Place 1 teaspoon of baking soda, cream of tartar, and cornstarch into their labeled cups. Add about 15 milliliters (1 tablespoon) of water to a cup for each group. Remind students that both baking ...
The acids in the cola help to break down the grime. Add Baking Powder: Sprinkle about 1 tablespoon of baking powder over the cola. The combination of cola and baking powder creates a fizzing ...