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Thinking Putty

Crazy Aaron's Thinking Putty is the perfect gift for anyone.

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Find top-selling science products based on your child’s age and interests. It’s as easy as 1-2-3!

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There are so many ways to play with Thinking Putty! Similar to the trending "slime" toys and recipes, the Thinking Putty in these mini tins can bounce, stretch, tear, be smashed, and more!

Crazy Aaron's Thinking Putties are super fun toys, perfect collectibles, great fidget toys, and engaging educational aids for children of many abilities and disabilities. Use Thinking Putty to prove the properties of a non-Newtonian substance, to create super illusions, to bring you some stress relief, to enhance your arts & crafts activities, and so much more. Dive into Puttyworld today!



  • The color-changing (hyper color) Thinking Putty is heat sensitive and changes color with temperature changes.
  • Strange Attractor magnetic putty shows amazing magnetic properties!
  • The Ion putty glows in the dark and can even create triboluminescent light.
  • Arctic Flare putty changes color with an included glow charger. 

Explore the selection of Thinking Putty tins above and add your favorites to your wishlist! These putty kits are a super cool stocking stuffer or inexpensive gift for any exceptional individual in your life. Collect all the colors! You can even make your own custom-colored Thinking Putty with the Mixed by Me Thinking Putty kit. It's non-toxic and great for ages 7 & up. Made in USA.

Here's what one customer had to say: "My 14 and 12 year olds love this stuff. The color changing effect is great and you should see some of the 'monster' effects my son has created..." –Terri

Choose your favorites from the selection above and checkout now!