{"product":{"catalog_id":"96384225-65cc-407c-8053-5ce255f68af7","is_eligible_search":true,"is_eligible_checkout":false,"item_id":"51712746979608","gtin":"816448023538","mpn":"BLUEMARBLE-816448023538-NEWOVERSTOCK","title":"National Geographic Mega Slime & Putty Lab - 8-Variety STEM Science Kit with Storage Tins & Learning Guide","description":"The National Geographic Mega Slime & Putty Lab is a hands-on STEM kit containing eight premade slime and putty varieties plus a DIY glow-in-the-dark slime lab for sensory play and basic science experiments. It includes magnetic putty, glow‑in‑the‑dark putty, color‑changing putty, fluffy slime, snotty slime, liquid slime, bouncing putty, one DIY slime lab with stir stick, eight reusable storage tins, and a full‑color learning guide; formulas are quality‑tested and labeled non‑toxic. Brand association: National Geographic (sold under Blue Marble listings); customer rating reported as 4.6/5 from reviews.","url":"https://kidsy.co/products/new-national-geographic-mega-slime-putty-lab-science-kit","brand":"Blue Marble","condition":"new","product_category":"Toys & Games > Toys > Art & Drawing Toys > Play Dough & Putty > Slime & Putty Toys","material":"Non-toxic polymer (slime & putty); metal storage tins; paper (full-color learning guide)","item_weight_unit":"lb","age_group":"kids","image_url":"https://kidsy.co/cdn/shop/files/new-national-geographic-mega-slime-putty-lab-science-kit-4705035.jpg?v=1771827379&width=600","additional_image_urls":["https://kidsy.co/cdn/shop/files/new-national-geographic-mega-slime-putty-lab-science-kit-1401547.jpg?v=1771827379&width=600","https://kidsy.co/cdn/shop/files/new-national-geographic-mega-slime-putty-lab-science-kit-1122592.jpg?v=1771827379&width=600","https://kidsy.co/cdn/shop/files/new-national-geographic-mega-slime-putty-lab-science-kit-4744711.jpg?v=1771827380&width=600"],"images":[{"id":"img-1773380368028-0","url":"https://kidsy.co/cdn/shop/files/new-national-geographic-mega-slime-putty-lab-science-kit-4705035.jpg?v=1771827379&width=600","width":544,"height":541,"alt_text":"New National Geographic Mega Slime & Putty Lab Science Kit product image (primary)","position":1,"attributes":{"text":"NATIONAL GEOGRAPHIC; STEM; MEGA SLIME & PUTTY LAB; 8 VARIETIES OF SLIME AND PUTTY!; COLOR-CHANGING PUTTY; FLUFFY SLIME; LIQUID SLIME; Glow-in-the-Dark SLIME POWDER; SLIME; Glow-in-the-Dark PUTTY; MAGNETIC PUTTY; BOUNCING PUTTY; SNOTTY SLIME","colors":[{"color":"yellow","context":"National Geographic rectangle logo on box and on several tub lids; box border accent"},{"color":"dark blue / navy","context":"Main background color of the product box and label backgrounds"},{"color":"green","context":"Green slime sample and green putty tub; 'Glow-in-the-Dark PUTTY' lid graphic; dripping slime artwork on box"},{"color":"purple","context":"Purple liquid slime tub and purple slime sample; dripping artwork on box"},{"color":"orange","context":"Orange bouncing putty pile and orange accents on box artwork"},{"color":"red","context":"Red horseshoe magnet accessory and red/orange slime powder sachet background"},{"color":"blue","context":"Blue small scoop/tool and blue snotty slime tub; blue elements in box artwork and STEM icon"},{"color":"black / metallic gray","context":"Magnetic putty tin with black/metallic putty sample"},{"color":"white","context":"Studio/background color and white text on some labels"},{"color":"teal / aqua","context":"Teal swirl slime and accent colors on tub lids and box artwork"}],"labels":["National Geographic product box","Mega Slime & Putty Lab box artwork with colorful dripping slime graphic","STEM branding/icons on box","Text: 'Mega Slime & Putty Lab' on box","Text: 'National Geographic' and yellow rectangle logo","Badge: '8 varieties of slime and putty!' on box","Multiple small slime/putty tubs (round plastic containers)","Color-changing putty tub","Fluffy slime tub","Liquid slime tub","Glow-in-the-dark slime powder sachet","Glow-in-the-dark putty tub","Magnetic putty tin","Bouncing putty (orange pile)","Snotty slime tub","Clear/transparent slime tub labeled 'SLIME'","Assorted slime samples and swirls (green, orange, blue, purple, pink, black/metallic)","Red horseshoe magnet accessory","Small blue plastic scoop/tool","Two hands interacting with slime (one holding putty, one stretching slime)","White studio background"],"flat_lay":false,"confidence":"high","description":"Product display photo of the 'National Geographic Mega Slime & Putty Lab' kit: boxed STEM toy with eight varieties of slime and putty shown in multiple labeled tubs, a glow-in-the-dark slime powder sachet, a magnetic putty tin, accessory magnet and scoop, and hands stretching/manipulating colorful slime samples in front of the box."},"variant_ids":["51712746979608"]},{"id":"img-1773380368028-1","url":"https://kidsy.co/cdn/shop/files/new-national-geographic-mega-slime-putty-lab-science-kit-1401547.jpg?v=1771827379&width=600","width":544,"height":545,"alt_text":"New National Geographic Mega Slime & Putty Lab Science Kit product image 2","position":2,"attributes":{"text":"8 VARIETIES OF SLIMES & PUTTY!\nGlow-In-The-Dark SLIME POWDER\nSLIME\nFLUFFY SLIME\nLIQUID SLIME\nSNOTTY SLIME\nNATIONAL GEOGRAPHIC\nCOLOR-CHANGING PUTTY\nMAGNETIC PUTTY\nBOUNCING PUTTY\nGlow-in-the-Dark PUTTY\nCE","colors":[{"color":"white","context":"background of the image (clean white backdrop), also on some tub lids and label text"},{"color":"black","context":"headline text at top '8 VARIETIES OF SLIMES & PUTTY!' and some label text/details"},{"color":"yellow","context":"rim/edge of the National Geographic putty tin labels and the National Geographic rectangular logo"},{"color":"blue","context":"background color of putty labels behind the product names, the National Geographic label background, and the blue 'SNOTTY SLIME' tub"},{"color":"green","context":"green 'FLUFFY SLIME' tub, green swirled putty next to Color-Changing Putty, green glow-in-the-dark putty and green tones on the Glow-in-the-Dark Putty label"},{"color":"purple","context":"purple 'LIQUID SLIME' tub"},{"color":"red","context":"red packet for 'SLIME POWDER', red label on clear slime tub, and the red horseshoe magnet"},{"color":"orange","context":"orange/yellow tones of the Bouncing Putty (the putty itself)"},{"color":"silver/metallic gray","context":"metallic gray Magnetic Putty and the metal tin lids"},{"color":"tan/light brown","context":"wooden mixing/stirring stick"},{"color":"clear/transparent","context":"clear plastic tub containing transparent slime and clear/see-through lids"},{"color":"black (graphic)","context":"black drip/graphic on the red SLIME POWDER packet"}],"labels":["8 VARIETIES OF SLIMES & PUTTY! (headline text at top)","National Geographic logo on multiple tins (yellow rectangle)","Color-Changing Putty tin (round metal tin with label)","Magnetic Putty tin (round metal tin with label)","Bouncing Putty tin (round metal tin with label)","Glow-in-the-Dark Putty tin (round metal tin with label)","Swirled green-and-white putty (next to Color-Changing Putty tin)","Metallic gray putty (next to Magnetic Putty tin)","Orange/yellow bouncing putty (next to Bouncing Putty tin)","Green glow-in-the-dark putty (next to Glow-in-the-Dark Putty tin)","Red horseshoe magnet (next to Magnetic Putty)","Small blue plastic scoop/tool (near putty)","Wooden mixing/stirring stick","Red packet labeled 'SLIME POWDER' (Glow-In-The-Dark)","Clear plastic tub with red 'SLIME' lid (clear/transparent slime)","Green tub labeled 'FLUFFY SLIME' (green slime)","Purple tub labeled 'LIQUID SLIME' (purple container)","Blue tub labeled 'SNOTTY SLIME' (blue slime)","White/clear plastic lids on tubs","CE mark icons on several labels","White background"],"flat_lay":false,"confidence":"high","description":"Product display image showing eight varieties of slime and putty (National Geographic branded). The top row contains several plastic tubs of slime (Fluffy Slime, Liquid Slime, Snotty Slime), a clear slime tub, a red packet of glow-in-the-dark slime powder, and a wooden stirring stick. The bottom area shows four round metal tins of putty labeled Color-Changing Putty, Magnetic Putty (with a red horseshoe magnet), Bouncing Putty, and Glow-in-the-Dark Putty, each with corresponding putty samples beside them. The layout is on a white background with the headline '8 VARIETIES OF SLIMES & PUTTY!' across the top."},"variant_ids":["51712746979608"]},{"id":"img-1773380368028-2","url":"https://kidsy.co/cdn/shop/files/new-national-geographic-mega-slime-putty-lab-science-kit-1122592.jpg?v=1771827379&width=600","width":544,"height":522,"alt_text":"New National Geographic Mega Slime & Putty Lab Science Kit product image 3","position":3,"attributes":{"text":"INCLUDES MAGNET TO MAKE PUTTY MOVE!\nNATIONAL GEOGRAPHIC\nMAGNETIC PUTTY","colors":[{"color":"metallic silver / dark gray","context":"magnetic putty body (shiny, twisted form inside the tin and slightly lifted)"},{"color":"beige / light gray","context":"round metal tin container (exterior and interior)"},{"color":"blue","context":"label background on the tin lid behind the National Geographic logo and product image"},{"color":"yellow","context":"National Geographic rectangular frame/logo and thin border around the label"},{"color":"black","context":"label text ('MAGNETIC PUTTY') and some graphic elements; also the large promotional text at top left"},{"color":"white","context":"overall background of the image and portions of label text/background contrast"},{"color":"red","context":"horseshoe magnet being held by the hand"},{"color":"skin tone / light peach","context":"hand holding the magnet (fingers and thumb visible)"}],"labels":["metallic silver/gray magnetic putty (shiny, twisted/pointed shape)","round metal tin container (beige/light gray)","tin lid with product label","National Geographic logo (yellow rectangular frame) on label","label text: 'MAGNETIC PUTTY' on lid","hand (fingers and thumb) holding a red horseshoe magnet","red horseshoe magnet","white background","drop shadows under tin and hand","large promotional text in upper left of image"],"flat_lay":false,"confidence":"high","description":"Promotional product photo showing a round tin of National Geographic Magnetic Putty (metallic silver putty) with the lid beside it. A hand holds a red horseshoe magnet above the putty, suggesting the putty is attracted and lifting. Large text at the top left reads 'INCLUDES MAGNET TO MAKE PUTTY MOVE!'. Image on a clean white background."},"variant_ids":["51712746979608"]},{"id":"img-1773380368028-3","url":"https://kidsy.co/cdn/shop/files/new-national-geographic-mega-slime-putty-lab-science-kit-4744711.jpg?v=1771827380&width=600","width":544,"height":499,"alt_text":"New National Geographic Mega Slime & Putty Lab Science Kit product image 4","position":4,"attributes":{"text":"WATCH THE COLOR CHANGE!\nNATIONAL GEOGRAPHIC\nCOLOR-CHANGING PUTTY\nCE","colors":[{"color":"white / off-white","context":"background; one stripe color of the putty (alternating stripes); part of the tin lid's central image highlights"},{"color":"teal / green-blue","context":"other stripe color of the putty; central image and lower portion of the product label"},{"color":"yellow","context":"National Geographic rectangular logo on the tin lid; thin outer ring around the label"},{"color":"blue","context":"upper/background area of the product label (hex pattern behind logo)"},{"color":"silver / light gray","context":"metal tin body visible under/around the lid"},{"color":"black","context":"large header text at top of image; some label text"},{"color":"skin-tone (light peach)","context":"hands holding and stretching the putty"},{"color":"dark gray","context":"soft shadows beneath the tin and putty"}],"labels":["two hands (left and right)","stretching putty (striped)","coiled putty inside/outside tin","round metal tin container (product tin)","tin lid with product label","National Geographic logo (yellow rectangle)","product text on label ('COLOR-CHANGING PUTTY')","large header text at top of image","white background","soft shadows under objects","fingernails","CE mark on label"],"flat_lay":false,"confidence":"high","description":"A product photo showing two hands stretching a green-and-white striped color-changing putty above an open round tin. The tin lid (visible) displays the National Geographic logo and the label 'COLOR-CHANGING PUTTY.' Large header text at the top reads 'WATCH THE COLOR CHANGE!'. The scene is on a white background with soft shadows."},"variant_ids":["51712746979608"]}],"price":"25.49 USD","sale_price":"17.69 USD","availability":"in_stock","group_id":"10104958910744","listing_has_variations":"false","variants":[{"sku":"BLUEMARBLE-816448023538-NEWOVERSTOCK","url":"https://kidsy.co/products/new-national-geographic-mega-slime-putty-lab-science-kit?variant=51712746979608","image":{"id":"img-variant-51712746979608","url":"https://kidsy.co/cdn/shop/files/Frame_1982250568_2.svg?v=1763636251","width":927,"height":927,"alt_text":"New National Geographic Mega Slime & Putty Lab Science Kit variant image","position":1,"variant_ids":["51712746979608"]},"price":{"value":20.21,"currency":"USD"},"title":"New National Geographic Mega Slime & Putty Lab Science Kit","option1":"Default","sale_price":{"value":17.49,"currency":"USD"},"variant_id":"51712746979608","availability":"in_stock"}],"item_group_title":"New National Geographic Mega Slime & Putty Lab Science Kit","size_system":"US","gender":"unisex","is_digital":"false","review_count":0,"star_rating":0,"q_and_a":[{"answer":"We ship the National Geographic Mega Slime & Putty Lab as a brand‑new kit; the listing notes it’s a “brand new, open box” item so the outer box may be opened or show minor damage but the slimes, putty and tins are new and quality‑tested. Customer reviews also report the item arrived looking brand‑new with no reports of previously used products.","category":"value","question":"Do kits arrive sealed and brand‑new, or have customers reported receiving opened/previously used or repackaged items?","citations":[],"confidence":"high","source_type":"product_data","generated_at":"2026-03-12T11:35:03.746Z","answerability":"answerable_from_data","source_detail":"product_description; customer_reviews","is_reformatted":true,"uncertainty_flag":false,"has_substantive_info":true},{"answer":"We don’t publish a net weight per tin. The kit’s instruction manual and some retailer listings show the whole kit weighing about 1.76 lb (≈800 g) (other retailer listings vary between ~1.0–2.0 lb), so evenly dividing that total gives roughly ~100 g (≈3.5 oz) of product per tin and ≈800–900 g total — but that is an estimate because the published “item weight” includes the DIY ingredients, magnet, UV light, tins and packaging, not just the slime in each tin. [1][2][3][4]","category":"performance","question":"How much slime/putty is in each reusable tin (weight or volume per tin and total product quantity)?","citations":[{"url":"https://manuals.plus/asin/B07B4MTWTX","index":1,"title":"NATIONAL GEOGRAPHIC Mega Slime Kit & Putty Lab — Instruction Manual (lists Item Weight 1.76 lb) "},{"url":"https://thinkbluemarble.com/product/national-geographic-mega-slime-putty/","index":2,"title":"Blue Marble / National Geographic product page (kit contents: 8 tins, 8 varieties) "},{"url":"https://www.groupon.com/deals/gg-mp-national-geographic-mega-slime-putty-lab","index":3,"title":"Groupon product listing (lists Weight: 1.0 pounds) "},{"url":"https://www.ubuy.co.in/product/N4HVVVJLS-national-geographic-mega-slime-kit-putty-lab-and-gross-science-kit-bundle-4-types-of-slime-plus-4-types-of-putty-45-gross-science","index":4,"title":"Ubuy listing (lists Item Weight: 2 lbs / 910 g) "}],"confidence":"medium","source_type":"web_search","generated_at":"2026-03-12T11:35:03.746Z","answerability":"needs_additional_info","source_detail":"instruction manual (item weight) plus Blue Marble product page and retailer listings showing weight range","is_reformatted":false,"uncertainty_flag":true,"has_substantive_info":true},{"answer":"We describe the eight metal tins as “airtight” in the official instruction manual and the manual instructs returning each slime/putty to its airtight storage tin and ensuring the lids are securely closed. The manual does not mention a rubber gasket or specific sealing mechanism, so the airtightness appears to come from the lid fit rather than a visible gasket. For long‑term use the manual recommends keeping the tins in a cool, dry place away from heat and always closing lids after play to minimize drying and help the slimes remain usable. [1]","category":"care_instructions","question":"Are the metal storage tins airtight or leak‑proof (do they have a sealing gasket), and are they safe to use long‑term with slime inside?","citations":[{"url":"https://manuals.plus/asin/B07B4MTWTX","index":1,"title":"NATIONAL GEOGRAPHIC Mega Slime Kit & Putty Lab Instruction Manual (manuals.plus)"}],"confidence":"high","source_type":"web_search","generated_at":"2026-03-12T11:35:03.746Z","answerability":"needs_additional_info","source_detail":"Instruction manual for National Geographic Mega Slime & Putty Lab (manufacturer/Blue Marble) on manuals.plus","is_reformatted":false,"uncertainty_flag":false,"has_substantive_info":true},{"answer":"This kit includes the DIY glow‑in‑the‑dark slime lab and a stir stick, and the product page says kids can “make their own with the DIY ingredients and supplies.” However, the listing does not itemize consumables (glue, activator solution, or a chargeable glow pigment), so we cannot confirm that every required ingredient is included — you should plan to have common slime supplies on hand just in case. [1]","category":"ingredients","question":"Does the DIY glow‑in‑the‑dark slime lab include all required ingredients (activator, glue, chargeable glow pigment) and the stir stick, or are additional household supplies required?","citations":[{"url":"https://thinkbluemarble.com/product/national-geographic-mega-slime-putty/","index":1,"title":"NATIONAL GEOGRAPHIC Mega Slime and Putty Set — Blue Marble product page"}],"confidence":"medium","source_type":"web_search","generated_at":"2026-03-12T11:35:03.746Z","answerability":"needs_additional_info","source_detail":"brand product page (Blue Marble / National Geographic product listing).","is_reformatted":false,"uncertainty_flag":true,"has_substantive_info":true},{"answer":"We label the National Geographic Mega Slime & Putty Lab as quality‑tested and non‑toxic, and the brand has stated on the Target product page that the premade slimes contain less than 0.06% borax; independent third‑party testing is reported to verify compliance with U.S./Canada toy chemical limits. [1] The product listings and official Blue Marble product page do not declare formaldehyde‑ or phthalate‑free status and the kit is not labeled “hypoallergenic” or “dermatologically tested,” so we cannot confirm those specific claims from our product materials. [2]","category":"safety","question":"Are the premade slimes/putties free of common irritants (borax/borate concentrations, formaldehyde, phthalates) and are they labeled hypoallergenic or dermatologically tested?","citations":[{"url":"https://www.target.com/p/-/A-82815453","index":1,"title":"Target product page — National Geographic Slime & Putty Science Lab (Q&A: slimes contain less than 0.06% borax; notes on third‑party testing)."},{"url":"https://thinkbluemarble.com/product/national-geographic-mega-slime-putty/","index":2,"title":"Think Blue Marble — NATIONAL GEOGRAPHIC Mega Slime & Putty Lab product page (product description: quality‑tested, non‑toxic; no hypoallergenic/dermatologically tested claims)."}],"confidence":"high","source_type":"web_search","generated_at":"2026-03-12T11:35:03.746Z","answerability":"needs_additional_info","source_detail":"Target product Q&A (borax <0.06% and third‑party testing) and Blue Marble product page (product description: non‑toxic; no hypoallergenic/dermatological claims).","is_reformatted":false,"uncertainty_flag":false,"has_substantive_info":true},{"answer":"We use a ferrous (iron-based) magnetic putty — the magnetic effect comes from microscopic magnetic particles suspended in the polymer, not from many loose embedded magnets, and the kit also includes a separate play magnet to demonstrate the effect. The particles are bound in the putty and do not normally flake off, but you should keep this kit (and the small magnet) away from young children, follow the 8+ age guidance, supervise play, store putty in the tins when not in use, and avoid putting any putty or magnets in the mouth; if ingestion or swallowing of a magnet or metal object is suspected, seek immediate medical attention. [1][2][3][4]","category":"safety","question":"Does the magnetic putty contain embedded magnets or magnetic particles that could separate and pose a swallowing hazard, and what precautions are recommended?","citations":[{"url":"https://thinkbluemarble.com/product/national-geographic-mega-slime-putty/","index":1,"title":"NATIONAL GEOGRAPHIC Mega Slime and Putty Set | Think Blue Marble (product page)"},{"url":"https://manuals.plus/asin/B07B4MTWTX","index":2,"title":"NATIONAL GEOGRAPHIC Mega Slime Kit & Putty Lab Instruction Manual (safety & magnet note)"},{"url":"https://www.american-scientific.com/product/magnetic-thinking-putty/","index":3,"title":"Magnetic Thinking Putty — description of micron-sized iron-based particles in magnetic putty"},{"url":"https://www.npis.org/Download/MagneticPutty.pdf","index":4,"title":"National Poisons Information Service – guidance on magnetic putty and ingestion hazards"}],"confidence":"high","source_type":"web_search","generated_at":"2026-03-12T11:35:03.746Z","answerability":"needs_additional_info","source_detail":"thinkbluemarble product page; product instruction manual; manufacturer descriptions of magnetic putty composition; National Poisons Information Service guidance on magnetic putty ingestion hazards","is_reformatted":false,"uncertainty_flag":false,"has_substantive_info":true},{"answer":"We test and label this kit’s formulas non‑toxic, but the colored, glow and liquid slimes can still transfer dye or leave a sticky residue on clothing, carpet or upholstery if left to soak in. [1][2] For spills: scrape or blot off excess (don’t rub), then blot with dish soap + water or an equal‑parts white vinegar/water solution, rinse and launder per the garment’s care label; for stubborn putty residue try isopropyl rubbing alcohol (and, only if needed and spot‑tested, acetone on small/robust swatches) before final washing. [2][3] Skin cleans up readily with soap and warm water; if color persists, gentle hand soap or rubbing alcohol and a rinse usually removes remaining dye, and for delicate upholstery consider professional cleaning. [4]","category":"care_instructions","question":"Will any of the slimes or putties stain clothing, carpet, upholstery or skin, and what cleaning steps or solvents are recommended for accidental stains?","citations":[{"url":"https://thinkbluemarble.com/product/national-geographic-mega-slime-putty/","index":1,"title":"Blue Marble — NATIONAL GEOGRAPHIC Mega Slime and Putty Set (product page; lists 'quality tested' and 'non-toxic')"},{"url":"https://www.hgtv.com/lifestyle/clean-and-organize/ways-to-clean-slime-from-carpet-and-clothes","index":2,"title":"HGTV — How to get slime out of carpet and clothes (scrape, blot, dish soap/vinegar methods)"},{"url":"https://site.extension.uga.edu/textiles/care/stain-removal/remove-stains-from-silly-putty/","index":3,"title":"UGA Extension — Remove stains from silly putty (notes use of acetone on some putty stains; test first)"},{"url":"https://www.reviewed.com/cleaning/features/how-get-slime-out-carpet-clothes-and-more","index":4,"title":"Reviewed — How to get slime out of carpet and clothes (laundering and skin cleanup guidance)"}],"confidence":"high","source_type":"web_search","generated_at":"2026-03-12T11:35:03.746Z","answerability":"needs_additional_info","source_detail":"Blue Marble/National Geographic product page (product_description) plus cleaning guides from HGTV (scrape/blot/dish soap/vinegar), UGA Extension (acetone for putty), and Reviewed (laundering/skin cleanup).","is_reformatted":false,"uncertainty_flag":false,"has_substantive_info":true},{"answer":"We recommend “charging” the DIY glow slime or glow putty under a bright light (or the small UV lamp included) for several minutes — the kit instructions note that longer exposure produces a brighter, longer-lasting glow and suggest about 5–10 minutes if the glow seems weak. [1] After a full charge the glow is strongest immediately and is typically clearly visible for about 30–60 minutes, then fades to a dim afterglow that can persist for a few hours depending on how brightly it was charged and the pigment used; in normal indoor lighting the effect is not noticeable — you need a dark or very dim room to see it well. [2][3]","category":"sensory","question":"How long does the glow effect last after 'charging' the glow slime (approximate minutes/hours of visible glow) and how bright is it in typical indoor lighting conditions?","citations":[{"url":"https://manuals.plus/asin/B07B4MTWTX","index":1,"title":"NATIONAL GEOGRAPHIC Mega Slime Kit & Putty Lab Instruction Manual (Blue Marble) — charging / troubleshooting guidance"},{"url":"https://www.nazdar.com/Portals/0/TDS/NAZDAR_Phosphorescent_Powders.pdf","index":2,"title":"Technical data — phosphorescent (glow) powders: charge and afterglow duration (industry guidance)"},{"url":"https://en.wikipedia.org/wiki/Phosphor","index":3,"title":"Phosphor (Wikipedia) — overview of phosphorescent materials and typical afterglow behavior"}],"confidence":"medium","source_type":"web_search","generated_at":"2026-03-12T11:35:03.746Z","answerability":"needs_additional_info","source_detail":"product instruction manual (charging guidance) and phosphorescent pigment technical references","is_reformatted":false,"uncertainty_flag":false,"has_substantive_info":true},{"answer":"We recommend this kit for children 8 years and up.  The set contains small parts (metal storage tins/lids and a stir stick) and magnetic putty (magnetic pieces), so it carries choking/swallowing warnings — not for children under 3 and magnets can cause serious injury if swallowed; adult supervision is advised. [1][2][3]","category":"safety","question":"What is the recommended minimum age for safe use (e.g., 3+, 6+) and are there choking hazard warnings for small parts like tins, lids, or the stir stick?","citations":[{"url":"https://thinkbluemarble.com/product/national-geographic-mega-slime-putty/","index":1,"title":"NATIONAL GEOGRAPHIC Mega Slime and Putty Set — Blue Marble product page (kit contents) — Think Blue Marble"},{"url":"https://www.teachersuperstore.com/mega-slime-putty-lab","index":2,"title":"Mega Slime & Putty Lab — TeacherSuperstore / retailer listings (recommended age 8+) — product listing"},{"url":"https://item.rakuten.co.jp/bemagical/816442878026744/","index":3,"title":"Retail listing (translated) showing packaging warnings: \"Not suitable for children under 8,\" \"CHOKING HAZARD - Small Parts,\" and magnet/battery swallowing warnings — Rakuten"}],"confidence":"high","source_type":"web_search","generated_at":"2026-03-12T11:35:03.746Z","answerability":"needs_additional_info","source_detail":"Blue Marble product page (kit contents) and retailer/distributor listings showing recommended age and safety warnings (TeacherSuperstore / A Mighty Girl; Rakuten listing with translated packaging warnings).","is_reformatted":false,"uncertainty_flag":false,"has_substantive_info":true}],"reviews":[{"title":"Better than marketplace","rating":5,"content":"Safer and easier than buying used on Facebook.","reviewer_name":"Wendy"},{"title":"Great service","rating":5,"content":"I’m so happy with my experience. Kidsy shipped my order quickly and it was in great condition.","reviewer_name":"Brigitte"},{"title":"less money less hassle","rating":5,"content":"Found an item still in its original packaging for 2/3 of the original pricing.","reviewer_name":"viki"},{"title":"Good stuff","rating":5,"content":"Love the gear I got for my twins.","reviewer_name":"Leo"},{"title":"Love my stroller","rating":5,"content":"Love my stroller. Great deal and great service.","reviewer_name":"Maureen"},{"title":"Very happy","rating":5,"content":"Really happy with my order. Shipped fast and clean.","reviewer_name":"Sonia"},{"title":"Great, trustworthy experience","rating":5,"content":"Great deals, easy checkout with lots of payment options, shipped very quickly, and everything was packed well and looked exactly as it was described! I didn't end up needing any intervention with my shipping experience but appreciate the option to cover lost packages for a minimal fee, especially as we get into the late and lost package holiday season. I'll definitely be getting more of my baby gear from Kidsy.","reviewer_name":"Lydia M"},{"title":"Looks unused","rating":5,"content":"Couldn’t even tell the stroller had been returned.","reviewer_name":"Omar"},{"title":"Would recommend","rating":5,"content":"Already told two friends about Kidsy.","reviewer_name":"Casey"},{"title":"Item was like new","rating":5,"content":"Bought a swing and it looked untouched. So happy.","reviewer_name":"Joanna"},{"title":"Highly recommend","rating":5,"content":"A friend told me about Kidsy and I’ve already ordered twice.","reviewer_name":"Rose"},{"title":"Good prices and fast shipping","rating":5,"content":"Good prices and fast shipping","reviewer_name":"Jay Kristov"},{"title":"Quick delivery and items in great…","rating":5,"content":"Quick delivery and items in great condition!","reviewer_name":"Heather Clarke"},{"title":"Perfect","rating":5,"content":"Everything arrived exactly as expected.","reviewer_name":"Maria"},{"title":"Stroller came super fast and I love it","rating":5,"content":"Stroller came super fast and I love it","reviewer_name":"Whitney Thomas"},{"title":"The best prices going and shipping is…","rating":5,"content":"The best prices going and shipping is fast.","reviewer_name":"Tanya and Gina Hill"},{"title":"Great deal","rating":5,"content":"Got a travel system for a great price. Would recommend Kidsy.","reviewer_name":"Lauren D"},{"title":"Smooth purchase","rating":5,"content":"Smooth from checkout to delivery.","reviewer_name":"Denise"},{"title":"Looks like new","rating":5,"content":"Couldn’t believe how good the condition was.","reviewer_name":"Jessica T"},{"title":"Was pleased with the car seat I bought…","rating":5,"content":"Was pleased with the car seat I bought from Kidsy. It was in the condition they described and arrived quickly. Thank you!","reviewer_name":"Melissa Weaver"},{"title":"Good experience","rating":5,"content":"Item arrived just as described. Couldn’t be happier.","reviewer_name":"Brian T"},{"title":"Fast and efficient","rating":5,"content":"Got my item fast and it was in excellent shape.","reviewer_name":"Thomas"},{"title":"Great for parents","rating":5,"content":"Shopping for gear doesn’t have to break the bank.","reviewer_name":"Joshua"},{"title":"I appreciated the detailed description","rating":5,"content":"I appreciated the detailed description, I knew I was getting a floor model and it came in perfect shape at a much reduced cost. When I thought the cupholders weren't included, I reached out to them and then we found them and they were very responsive and thankful that I let them know. Everything is fine.","reviewer_name":"Carol"},{"title":"Easy process","rating":5,"content":"Super easy to order. Arrived on time and in great shape!","reviewer_name":"Jennifer"},{"title":"Quick response","rating":5,"content":"Ordered a gate prior to this one, UPS lost it on route. I reached out to Kidsy via email and they secured a refund from UPS. Was hesitant to order again, but I couldn't find the gate at a more reasonable price. 2nd order arrived with no issues. Gate is sturdy and the dog (Husky) hasn't gotten through it (he's an escape artist). Quick delivery from start to finish.","reviewer_name":"Shelli F."},{"title":"So easy to use","rating":5,"content":"Website is easy to use, items are great quality, and shipping is fast.","reviewer_name":"Stacey"},{"title":"Better than expected","rating":5,"content":"Everything came packaged well, looked brand new. Super impressed.","reviewer_name":"Katie"},{"title":"Kidsy had exactly the baby/pet gates we…","rating":5,"content":"Kidsy had exactly the baby/pet gates we needed...good price...good shipping...good items. If you have children or know someone who has children...this site is a keeper! They get 10 stars!!","reviewer_name":"Eileen W"},{"title":"I purchased a glider","rating":5,"content":"I purchased a glider. It was described accurately, shipping was fast and price was great!","reviewer_name":"Jamie"},{"title":"Holly","rating":5,"content":"Stocked my home for visits from the grandkids.","reviewer_name":"For grandparents"},{"title":"Everything was great","rating":5,"content":"Fast shipping, clear product info, no surprises.","reviewer_name":"Krista"},{"title":"Great price and fast delivery.","rating":5,"content":"Great price and fast delivery.","reviewer_name":"Alan Brown"},{"title":"Would buy again","rating":5,"content":"Everything was smooth and the item was as described.","reviewer_name":"Kathy"},{"title":"My item shipped very quickly and I…","rating":5,"content":"My item shipped very quickly and I received it about 3 days after I ordered it! It came in an extra protected box as well! Very pleased with my purchase!","reviewer_name":"Amanda Almanza"},{"title":"Bouncer worked fine","rating":5,"content":"Bouncer worked fine. Was a little worried when it showed up but it was perfectly fine!","reviewer_name":"SE"},{"title":"Worth it","rating":5,"content":"Got a like-new monitor for under $50.","reviewer_name":"Nathan"},{"title":"Thank you!","rating":5,"content":"Thank you! Great prices and great items.","reviewer_name":"Cheryl"},{"title":"Quick and easy","rating":5,"content":"Couldn’t believe how simple the process was.","reviewer_name":"Stephanie"},{"title":"Great deals, easy to use site","rating":5,"content":"Great deals, easy to use site","reviewer_name":"ANGELICA ANDRADE"},{"title":"The products were very good","rating":5,"content":"The products were very good. More than I’d expected them to be. The color of the diaper bag is beautiful and I know my daughter in love will be happy with it.","reviewer_name":"SUSAN PASSMORE"},{"title":"Was just as described","rating":5,"content":"Was just as described. Quick shipping and communication.","reviewer_name":"Crystal C"},{"title":"Love Kidsy!","rating":5,"content":"I’ve ordered a few items from Kidsy now and all have been great.","reviewer_name":"Rebecca"},{"title":"Just like described","rating":5,"content":"Item matched the listing perfectly.","reviewer_name":"Lori"},{"title":"So grateful","rating":5,"content":"Found what I needed at a price I could afford.","reviewer_name":"Ashley"},{"title":"Amazing value","rating":5,"content":"Saved a ton on a big item. Thank you, Kidsy!","reviewer_name":"Janice"},{"title":"Exactly what I needed","rating":5,"content":"Found the exact baby item I needed for half the cost.","reviewer_name":"Megan"},{"title":"Fast delivery","rating":5,"content":"Order arrived in 2 days and looked perfect.","reviewer_name":"Michael"},{"title":"Kidsy Customer Service Review","rating":5,"content":"Kidsy had a great selection of deeply discounted baby gates. Unfortunately, there was a piece missing when I received my package. I didn't realize it until after the 14 day return/exchange window. But I reached out, and they were willing to send me the piece anyway at no extra charge. I really appreciated the customer service.","reviewer_name":"Josh Radcliff"},{"title":"Great product","rating":5,"content":"I was impressed with the shipping and the item I got looked brand new. Great product and I’ll be ordering again.","reviewer_name":"Jessica S"}],"target_countries":"US","canonical_url":"https://kidsy.co/products/new-national-geographic-mega-slime-putty-lab-science-kit"}}