National Geographic - Glow-in-the-Dark Meteor

- Kids will grow crystals on 6 paper coral shapes. The play pattern is the same as our Crystal Garden & Crystal Forest.- First, kids will color each paper shape using the included watercolor pens. These colors will determine the color of the crystals that grow.- Each kit will contain 2 Carnation Corals, 2 Staghorn Corals, and 2 Brain Corals.- Crystals begin to develop within minutes and each coral will be fully covered in as little as six hours.- Also comes with a real geode specimen.- SCIENCE ANGLE: Kids will learn about crystal growth, the function of coral reefs in nature and the importance of coral reefs to ocean ecosystems.- Suitable for ages 8 and above.- Dimensions : 28 × 7.62 × 30.5 cm- Age：More than 8 years old