A Terraforming Kit by Copernicus Toys The Terraforming Kits from Copurnicus Toys will help you forge new worlds and better understand this world. Coral Reefs the world over are endangered. Now you can grow your own private coral refuge. This Coral Reef kit creates a colorful variety of coral. It’s like snorkeling at your desk! The Crystal Growing Terraforming Science Kit Features: 3 Multi-colored Coral Forms 3 Base Trays Non-Toxic,Terraforming, Crystal Growing Solution. Complete Instructions. All packed neatly in an attractive 4 x 4 x 6 inch box Recommended for Ages 6 and up With Adult Supervision Make More Coral Reefs!