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Color Changing Crystals Chemistry -16%

Color Changing Crystals Chemistry

Grow amazing crystals that change color! Learn about the chemical reaction that causes the beautiful shift in colors, an..

$18.98 $15.98

Science Experiments On The Go Set -16% Out Of Stock

Science Experiments On The Go Set

Are we there yet? Take your experiments on the road with this travel-friendly science kit! Assemble a simple pair of bi..

$18.98 $15.98

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