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It's heat and touch sensitive color-changing super putty! This amazing bouncy/stretchy/silly material has thermochromatic powers. Depending on its temperature it changes from orange to bright yellow in your hands!
It's luminous super putty! This amazing bouncy/stretchy/silly material glows brilliantly in the dark. Plus it has all those classic putty skills, like bouncing and stretching!
Great hands-on science! Dissect this sanitary owl pellet which contains the skeletal remains of an owl meal. Learn about the owl's habitat, place in the food chain, and predatory skills.