

🧪 Get your hands on the ultimate slime lab — where science meets endless fun!
The National Geographic Mega Slime Kit & Putty Lab is an Amazon-exclusive STEM toy featuring 8 distinct types of slime and putty, including magnetic, glow-in-the-dark, and color-changing varieties. Designed for kids 8+, it comes with 8 storage tins and a 16-page educational guide that explains the fascinating science behind each slime type. Non-toxic and high-quality, this kit inspires hands-on learning and creativity while supporting National Geographic’s mission of exploration and education.


































| ASIN | B07B4MTWTX |
| Additional Features | Glow in the Dark |
| Age Range Description | 8 years and up |
| Best Sellers Rank | #84,950 in Toys ( See Top 100 in Toys ) #336 in Slime & Putty Toys |
| Brand Name | Blue Marble |
| Color | Multicolor |
| Container Type | Can |
| Customer Reviews | 4.6 4.6 out of 5 stars (6,409) |
| Educational Objective | stem |
| Global Trade Identification Number | 00816448023538 |
| Included Components | 4 Types of Slime and 4 Types of Putty |
| Item Dimensions | 19.8 x 6.4 x 30.5 centimeters |
| Item Form | squishy, stretchy, slippery, oozy, fluffy, snotty |
| Item Type Name | of Putty Including Magnetic Putty, Educational STEM Toy, an AMAZON EXCLUSIVE Science Kit |
| Item Volume | 5000 Cubic Centimeters |
| Item Weight | 798 g |
| Manufacturer | JMW Sales, Inc |
| Manufacturer Maximum Age (MONTHS) | 104 |
| Manufacturer Minimum Age (MONTHS) | 96.0 |
| Manufacturer Part Number | NGMEGASPL |
| Material Type | Slime and putty |
| Model Name | Mega Slime Kit & Putty Lab - 4 Types of Amazing Slime for Girls & Boys Plus 4 Types |
| Model Number | NGMEGASPL |
| Number of Items | 1 |
| Occasion | Birthday |
| Scent | Unscented |
| Set Name | Mega Slime Kit & Putty Lab |
| Size | Slime & Putty 8 Pack |
| Sub Brand | National Geographic |
| Theme | Birthday |
| UPC | 816448025983 816448023538 |
M**M
Good for kids
Its really good quality my 5 year old loves it
N**E
Ordered this as a gift for my kid and its a blast. different slimes and puttys that are fun to experiment and play with plus a slime to make yourself. Highly recommend for kids of all ages!
M**H
I bought the NATIONAL GEOGRAPHIC Mega Slime Kit & Putty Lab as a Christmas gift for my 4-year-old nephew, and it ended up being one of his favorite presents. From the moment he opened the box, he was completely locked in — bright colors, fun textures, and lots of hands-on activities kept him entertained for hours. First off, I really love how much variety comes in this kit. You get multiple types of slime and putty, including magnetic putty, which instantly became the “wow” factor for him. Each texture feels different, so he didn’t get bored moving from one activity to the next. One minute he was stretching slime, the next he was poking putty or watching the magnetic pieces move around. For a kid with a short attention span, that variety makes a big difference. What surprised me most was how easy the instructions were to follow, even for younger kids with adult help. Everything is laid out clearly, and the steps are simple enough that my nephew could participate instead of just watching. He loved helping mix things together and seeing how it transformed into slime — it really felt like a mini science experiment rather than just a toy. The sensory aspect is fantastic. This kit is great for little hands: squeezing, stretching, poking, rolling — it keeps them engaged and helps with fine motor skills without feeling like “learning.” It’s playful, creative, and calming all at once. He especially loved comparing how each slime felt different and proudly showing everyone his creations. I also appreciated that this feels more thoughtful than a typical slime kit. It leans into the science side just enough to make it feel educational, which made me feel better about gifting it. It’s not just screen-free entertainment — it encourages curiosity, experimentation, and creativity. Yes, it can get a little messy (it is slime), but that’s part of the experience. With a table covering and supervision, cleanup was totally manageable. Everything stayed contained, and nothing stained or ruined surfaces, which was a big relief. The quality of the materials feels solid, and there was plenty included to make multiple batches. It didn’t feel skimpy or like a one-and-done activity. Even after Christmas day, my nephew kept coming back to it over the following weeks, which tells me it has real replay value. Of course, this definitely works best with adult supervision at this age, especially during mixing and handling smaller pieces — but as a shared activity, it’s wonderful. It turned into bonding time, learning time, and playtime all rolled into one. Overall, I’m really happy I chose this as a gift. My nephew was thrilled, the parents approved, and it provided hours of hands-on fun that didn’t involve a screen. It feels like one of those gifts that actually gets used instead of forgotten in a toy pile. Highly recommended as a Christmas or birthday gift for young kids — engaging, creative, sensory-rich, and genuinely fun for both kids and adults.
A**E
My niece totally loves these kits! Great quality and lots of activity for a really good price.
A**R
I bought the Mega Slime and Putty Lab for my 9-yr old (who is obsessed with making slime / putty) and it was the greatest purchase ever! 8 different kinds, all in individual jars - they amount you receive for each is generous as well. My daughter is always watching YouTube videos on how to make different types of slime - but sometimes you're unsure if it turned out 100%. With this kit, she now knows how different types of slime / putty are supposed to look and feel - it's a fantastic reference for those who enjoy making their own slime. Also, there's a great little book that comes with the kit as well explaining all of these different slimes / putties - you cannot go wrong with this purchase!
M**R
This was a hit at Christmas. It has all different types of slime, putty, etc. and we only played with it in the kitchen to avoid any accidents. No glitter, no confetti, just the goo 🙃
Trustpilot
1 day ago
4 days ago