Something amazing happens when Mentos and diet soda mix...see what happens yourself with Great Geyers by Be Amazing Toys. Perform more than a dozen soda pop experiments with Great Geyers by Be Amazing Toys and discover the power of the pop. Great Geyers by Be Amazing Toys contains a geyser tube, foam rockets, salt, rock salt, pasta noddles, printed cards, plastic bottle, mentos candy, magnifying glass, sodium bicarbonate, citric acid, and instructions.Ages 8 and UpBy Be Amazing Toys