Easy Earth Day Science Experiment (STEM Activity)

A box of Arm & Hammer baking soda, a bottle of Freedom's Choice distilled white vinegar, two small plastic cups containing blue liquid, and a metal pie tin are arranged on a blue and green background.

A box of Arm & Hammer baking soda, a bottle of Freedom’s Choice distilled white vinegar, two small plastic cups containing blue liquid, and a metal pie tin are arranged on a blue and green background.