Kids First Crystals, Rocks and Minerals Kit Baby Toys (024mos.) Now You Can Hear Your

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Kids First Crystals, Rocks and Minerals Kit Baby Toys (024mos.) Now You Can Hear YourUnearth the secrets of geology as you dig deep into the science of rocks and minerals and the crystals that form them. Through 18 hands on experiments by Thames & Kosmos, kids ages eight and up will discover some pretty amazing things about geology, mineralogy, and crystal growing. Become a geologist in training as you mold your own crystal geode and grow three different types of crystals that vary in color and shape. Work with real mineral specimens