National Geographic Crystal Reef Coral Growing Lab

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.