About this item Build and decorate a giant volcano model from cardboard and plaster and then make it safely erupt! Choose between two volcano shapes; both stand at 1-foot tall! Decorate with paint, trees, and cardboard dinos. Use safe, non-hazardous chemicals and dyes to create a chemical reaction of flowing red ooze, simulating molten hot lava; includes enough chemicals for multiple eruptions. Includes full-color volcano poster, instructions, and information sheet that explores real-life volcanoes and what causes them.