Last updated: February 28, 2024

This set mostly includes pre-made options like magnetic putty, fluffy slime, glow-in-the-dark putting, color-changing slime, bouncing putty and other fun types. It also offers instructions and materials to make one DIY container of slime.


We looked at the top Slime Kits and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Slime Kit you should buy.

Product Details

Key Takeaway: This option works well when your child prefers pre-made slime, but could be tempted to try the DIY route.

In our analysis, the NATIONAL GEOGRAPHIC NATIONAL GEOGRAPHIC Magnetic Putty & Slime Maker placed 4th when we looked at the top 7 products in the category. For the full ranking, see below.

From The Manufacturer

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. 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 kt makes an excellent STEM activity or gift for kids. HIGH-QUALITY EDUCATIONAL TOYS: National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service.

View our Slime Kit buying guide for in-depth advice and recommendations.

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