Ms. Frizzle and her students take Young Scientists on a wild ride by Exploring Rocks, Crystals, and Minerals. Young Scientists learn about the rock cycle, name minerals, collect gems, identify mystery rocks, perform the hardness test, create a rock tumbler, float pumice, make rock candy, grow a crystal garden, play the mineral matching game and much, much, more! This exciting kit includes a colorful poster, stickers, 13 different kinds of minerals and rocks, 4 gem stones, real volcanic rock, and more.