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glow in the dark glasses
Learn about the natural chemical science that produces colors
3 cotton balls
Kit contents: Sea soap mold
Optical Illusion Kit 3+ glow in the dark glassesDon't let your eyes fool you! Learn the science behind optical illusions and see if you can spot what's right beneath your nose. Kit contents: Activity guide, paper frame tape, 2 paper film strips, 2 paper illusion strips, rotatable disc base for movie reel, spin shaft, card, dinosaur illusion, paper magic house model components.
US$ 79.00
US$ 69.99
US$ 11.30
