Exploding onto the crystal growing scene is our new volcano kit. The kit includes the paper form of the volcano, a tray, a terraforming solution, and instructions. Pour in the magic terraforming solution and watch your mighty volcano grow, effloresce, and bloom. All in a volcanic 3.5x2x7.5" box. Recommended for science gifts, nature gifts, an all ages fun hands-on DIY kit, a modern take on classic toy science demonstration. A great fit in many retail locations: art museum, science museum, childrens museum, botanical garden gift store, toy stores, souvenir store, stationery store. For back to school, birthday gift or year round, this crystal kit is a delight to build and grow.