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NATIONAL GEOGRAPHIC Mega Slime & Putty Lab Kit - 4 Slimes & 4 Putties Including Magnetic, For Boys & Girls, Sensory Toy & Science Kit (Amazon Exclusive)

4.6 4.6 out of 5 stars 5,696 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
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Purchase options and add-ons

  • 8 FASCINATING VARIETIES OF SLIME & PUTTY - Including premade magnetic putty, fluffy slime, glow-in-the-dark putty, liquid slime, color-changing putty, snotty slime, bouncing putty, and 1 DIY glow-in-the-dark slime lab. This STEM kit makes a great gift for boys and girls!.Ideal for ages:8 years and up
  • COMES WITH STORAGE TINS AND ACCESSORIES – This kit comes with 8 storage tins to keep your slime and putty collection safe and organized. This fun and educational slime and putty lab can help inspire a lifelong love of science!
  • EXPLORE THE SCIENCE – Our full-color Learning Guide explores the fascinating science behind slimes and putties. Learn incredible facts about the ooey, gooey world of these squishy substances!
  • QUALITY TESTED and NON-TOXIC – These non-toxic formulas are tested and 100% safe for kids and adults. This kit makes an excellent STEM activity or gift for kids.
  • HIGH-QUALITY EDUCATIONAL TOYS - We're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is less than stellar, let us know and we'll make things right!

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NATIONAL GEOGRAPHIC Mega Slime & Putty Lab Kit - 4 Slimes & 4 Putties Including Magnetic, For Boys & Girls, Sensory Toy & Science Kit (Amazon Exclusive)


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This set contains chemicals that may be harmful if misused.


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Product Description

National Geographic Mega Slime & Putty Laboratory

The Mega Slime & Putty Lab includes 8 varieties of slime and putty, plus storage containers to keep them safe and organized. Includes magnetic putty, fluffy slime, glow-in-the-dark putty, liquid slime, color-changing putty, snotty slime, bouncing putty, and 1 DIY glow-in-the-dark slime lab.

Explore the squishy side of science with the Mega Slime & Putty Lab!

The National Geographic Mega Slime & Putty Lab contains eight amazing varieties of slime and putty plus cool accessories.

This kit includes: magnetic putty, fluffy slime, glow-in-the-dark putty, liquid slime, color-changing putty, snotty slime, bounding putty, DIY slime lab with stir stick, 8 storage tins, and full-color Learning Guide.

This is the perfect STEM set for kids who love to get hands on with science! In addition to the 7 premade varieties of putty and slime, kids can make their own with the DIY ingredients and supplies.

Plus, the full-color Learning Guide is packed with interesting slime and putty facts, plus a few simple experiments for kids to try at home.

Order the Mega Slime & Putty Lab today!

We make the highest quality hands-on science toys, and all products are backed by exceptional service. With a mission to inspire people to care about the planet, the National Geographic Society is one of the world’s largest nonprofit scientific and educational organizations.

national geographic science toys stem kits for kids
national geographic science toys stem kits for kids
national geographic science toys stem kits for kids
national geographic science toys stem kits for kids
national geographic science toys stem kits for kids

What's in the box

  • 4 Types of Slime and 4 Types of Putty
  • Looking for specific info?

    Customer reviews

    4.6 out of 5 stars
    4.6 out of 5
    5,696 global ratings

    Customers say

    Customers like the fun, educational value, and giftability of the toy slime set. For example, they mention it's engaging, and makes a great gift for any slime lover. That said, they appreciate the instructions. Opinions are mixed on quality and value.

    AI-generated from the text of customer reviews

    76 customers mention72 positive4 negative

    Customers find the toy slime interesting, educational, and fun for kids. They say it provides hours of entertainment for kids ages 5-12 and is engaging. Customers also mention that the variations keep the fun going for a long time.

    "...Not too sticky, not hard. They are all just right. Floors of fun for any kid who loves slime." Read more

    "...Lots of fun slimes and putties to play with, although the color-change putty didn't really change color." Read more

    "...The variety keeps her entertained and surprisingly she hasn’t forgotten about this gift yet! Stretch, soft, and not too much of a strong smell...." Read more

    "My kids love slime. This was great to experiment and play with different types...." Read more

    66 customers mention66 positive0 negative

    Customers find the gift set to be a really nice giftable set. They say the quality of the slime is good and does not make a mess. Customers also say the extras included make the set a perfect gift. They also say it's a great gift for slime lovers, boys, and birthday parties. Customers say the kit is engaging for youngsters.

    "...My kids range from 2-5. Great gift." Read more

    "...We all loved it! Best slime and putty kit.I purchased this for my Grand children. First of all it is well packaged...." Read more

    "...3 year old granddaughter and to my 5 year old niece and it is a great gift non toxic, and great to play with and will buy it again. best slime ever" Read more

    "...And there is even an educational guide included. Great item for birthday parties or holiday gift. I got this for my nephew. He loved it...." Read more

    42 customers mention42 positive0 negative

    Customers find the educational value of the toy slime kit to be great. They mention that the kids love the various putty and slime, and play with it all for hours. They also say that it's interesting for children, and a great stem toy for kids who like playing with slime.

    "...Educational and allow kids to use their creativity...." Read more

    "...My 2-3yo son and I were kept busy for quite a while. Fun for all ages. Stress reliever as well" Read more

    "...Great for little kids. I loved seeing their faces while they got to play with all the different types of slime and seeing what it could do." Read more

    "Has so many different options to play with. Gave kids hours of play time and got taught different things. A great Gift." Read more

    28 customers mention24 positive4 negative

    Customers find the learning guide that was provided very helpful, informative, and child friendly. They also appreciate the easy home experiments and the book explaining the why. Overall, customers say the kit is educational and worth the price.

    "...They all feel good. Not too sticky, not hard. They are all just right. Floors of fun for any kid who loves slime." Read more

    "...Discovery kids arts and crafts are truly the best. Educational and allow kids to use their creativity...." Read more

    "...I love that it is a STEM learning kit. Definitely worth the price. NOTE: I did cover the kids play table with cling wrap to cut down on mess...." Read more

    "...It comes with a book explaining the WHY? We didn't get that far. I highly recommend this." Read more

    128 customers mention78 positive50 negative

    Customers are mixed about the quality of the toy slime. Some mention it's a perfect set of slime and putty, with hours of fun. Others say the slimes are not fluffy at all, and are a slimy mess that sticks to your fingers. Some customers also mention that the slimy came hard and unusable, and some customers say the fluffy slime was sticky.

    "Wasn’t sure how the slimes would be but this box of slimes is pretty awesome...." Read more

    "...The fluffy slime is NOT fluffy at all but was a slimy mess that stuck to your fingers so bad you had to wash your hands to get it off...." Read more

    "...I also like it how these slimes don't get caught in between my nails...." Read more

    "My kids loved this slime. Each one is so different and one of a kind...." Read more

    76 customers mention27 positive49 negative

    Customers are mixed about the value of the toy slime. Some mention it's worth the price, while others say it'd be more stem involved. Some say the slimes are found to be useless and disgusting.

    "...I will say the slime that you mix with water to create your own did not turn out good. It never formed into slime...." Read more

    "...I love that it is a STEM learning kit. Definitely worth the price. NOTE: I did cover the kids play table with cling wrap to cut down on mess...." Read more

    "...Thought there would be more stem involvedNot worth the price" Read more

    "...A little pricey for what it advertises but a great gift...." Read more

    42 customers mention12 positive30 negative

    Customers are disappointed with the magnetic strength of the toy slime. They mention that the magnetic putty is not very magnetic, and requires lots of patience. Some say that the slime is very sticky and does not come off at all. Overall, some customers are disappointed in the magnetic power of the product.

    "...The magnetic clay does absolutely nothing as it's to thick to even work with the magnetic, at best magnet stuck to the putty that's all it does...." Read more

    "...Worst of all was the 'fluffy' slime. It stuck to EVERYTHING, including your fingers and hands...." Read more

    "...This set came with many different textures, from slimy, magnetic, glow in the dark to creating your own mixture. My kids range from 2-5. Great gift." Read more

    "...And the magnetic putty requires lots of patience. But over all the putty was fun." Read more

    Worth it
    5 Stars
    Worth it
    Perfect for sensory play. If you get a bad batch do give it another try this is worth the try. My 2-3yo son and I were kept busy for quite a while. Fun for all ages. Stress reliever as well
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    5.0 out of 5 stars Worth it
    Reviewed in the United States on February 28, 2024
    Perfect for sensory play. If you get a bad batch do give it another try this is worth the try. My 2-3yo son and I were kept busy for quite a while. Fun for all ages. Stress reliever as well
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    Reviewed in the United States on January 5, 2023
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