Easy Earth Day Science Experiment (STEM Activity)

A close-up of a vibrant blue and green Earth Day Science Experiment. Blue and green food coloring mixed into vinegar has been dropped onto baking soda to create a global map, the surface is foamed up and vibrant.

A close-up of a vibrant blue and green Earth Day Science Experiment. Blue and green food coloring mixed into vinegar has been dropped onto baking soda to create a global map, the surface is foamed up and vibrant.