Smithsonian Giant Volcano Lava educational kit Build and erupt your own volcano with this giant volcano kit. The volcano making compound dries in 15 minutes. Super bottle and tube system delivers volcanic eruption from inside the volcano. Eruption and continuous foaming action can be controlled with light hand pressure. In the detailed instruction manual, written by a Smithsonian Institution Volcanologist, you can read about famous volcanoes and learn how and why volcanic eruptions occur and more. This giant volcano kit includes plastic volcano substructure, volcano making compound (sand mix), bottle and tube eruption system, measuring cup, erupting mix (baking soda), safety goggles, 3 real volcanic rocks, and instruction manual. This volcano is safe and easy to make. For ages 8 and up.