• Watch the wonder of chemistry at work as this baking powder powered diving submarine submerges before your eyes just like the real thing.
• Simply fill the submarine with baking powder, place it in water, and observe as it submerges and re-surfaces over and over again.
• An excellent stocking stuffer, this toy is a great way to show how chemical reactions occur in a classroom setting.
• Give the gift of science with toys and gadgets that foster curiosity and encourage scientific learning.
• Recommended for ages 5 and up.