Crystal Green Experiment and all our products are

and all our products are backed by exceptional service

paddles which actually turn and a transmission module

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with all the materials you need to jump in right out of the box

High Quality: Made in Italy by Clementoni

Crystal Green Experiment and all our products areGLOWING CRYSTALS The perfect family activity. Become a scientist and grow amazing crystals that actually glow in the dark! INTERACTIVE LEARNING Theres no better way to learn. Children love exploring the wonders of science through hands on projects EXPLORE CHEMISTRY National Geographics premium learning guide will teach your kids the fascinating science behind this experiment REAL FLUORITE CRYSTAL You get a real fluorite crystal to compare to the