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In this activity, learners examine baking powder, a combination of three powders: baking soda, cream of tartar, and cornstarch.

Learners design their own experiment to investigate whether the temperature of the surrounding water affects the rate at which the colored coating dissolves from an M&M.

Learners design their own experiment to determine which M&M color dissolves the fastest in water.

Learners observe and conduct experiments demonstrating the different properties of hot and cold materials.