Watch the lava flow with the 4M Science on Your Palm Pocket Volcano. Perform your own "volcanic eruptions" on the tabletop, in the bath, or even inside a glass. Watch as this awesome science gadget captivates your attention and amazes your friends. This fascinating science project requires baking soda and vinegar (not included). Detailed instructions explaining the step-by-step scientific process are included. Made using safe and high quality materials, this product is designed to last. Give the gift of science with toys and gadgets that foster curiosity and encourage scientific learning. KidzLabs: Pocket Volcano