Easy Earth Day Science Experiment (STEM Activity)

A round pan filled with baking soda, is on a colorful background with blue, green, and white sections. Beside it are two small bowls containing green and blue food dye in vinegar. A plastic dropper with a yellow top is placed next to the bowls.

A round pan filled with baking soda, is on a colorful background with blue, green, and white sections. Beside it are two small bowls containing green and blue food dye in vinegar. A plastic dropper with a yellow top is placed next to the bowls.