This hands-on activity makes learning fun, creating a sense of adventure with every step. Produce an exciting, realistic volcanic eruption with everything you need provided in the kit. Set includes volcano substructure, volcano-making compound, erupting mix, and instructions. A bottle-and-tube system delivers the eruption from inside the volcano while you control its force with just light hand pressure. Ages 8 and up. This activity satisfies requirements for Webelos Geologist Activity Pin and the Cub Scouts Geology Belt Loop.