4M Diving Submarine - Science Toy;

Dive with power of science with the 4M Diving Submarine. 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.