Grow beautiful crystals in your own home with the National Geographic Crystal Growing Lab!This fun and fascinating science experiment is the perfect project for kids of all ages and serves as a great introduction to geology and chemistry. Complete with a learning guide full of interesting crystal facts and a real fluorite specimen included.GLOWING CRYSTALS - The perfect family activity. Become a scientist and grow amazing crystals INTERACTIVE LEARNING - There is no better way to learn. Children love exploring the wonders of science through hands-on projects EXPLORE CHEMISTRY - National Geographic\'s premium learning guide will teach your kids the fascinating science behind this experiment REAL CRYSTAL - You get a real crystal to compare to the crystals you grow and to add to your rock collection This science kit includes: . Growing powder. Seed rock. Stir stick. Real fluorite crystal. National Geographic\'s learning guide with instructions*Assorted colours