Watch the magic of crystals unfold with the National Geographic Crystal Growing Tree Kit. In just six hours, you'll see crystals grow from the branches of six different trees, including evergreen, cherry, bonsai, and dragon blood trees. Customize each tree with the included watercolor pens to create unique, colorful designs. This STEM craft kit combines the science of crystal growth with the creativity of an art project. Also included is a real geode specimen and a full-color learning guide packed with fascinating facts about crystals. Perfect for young scientists and artists alike, this kit offers an unforgettable educational experience.