Discover the delicate patterns of rock crystals! Explore nine beautiful crystals of different shapes and colors to learn about crystal formation.
This rock set contains nine crystals and three dolomite rocks for growing your own crystal garden. An educational guide and magnifying glass are also included.
Did you know studying crystals can teach you about the rock cycle? Crystals are a solid substance made from chemical elements. Some crystals form when liquid evaporates. Other crystals form when molten lava cools into igneous rock. Each mineral has a unique crystal structure: size, shape, and color. Learn more about rocks and the minerals they are made of by examining crystals!