![extreme geyser tube science experiment front packaging](http://sciencenatureco.com/cdn/shop/files/deluxementosgeysertubefrontpackaging_700x700.webp?v=1682463133)
The Extreme Geyser Tube comes with extra caps that allow you to change the shape of your geyser. Simply attach one of the caps to the tube before dropping the Mentos, and switch up the style of the geyser. It adds an extra layer of fun to your Geyser Tube eruptions!
suitable for ages 3+