Easy Earth Day Science Experiment (STEM Activity)

Two small clear glasses filled with green and blue food coloring mixed into vinegar, each with a straw, sit on a round silver tray. Two food coloring bottles, one green and one blue, and a yellow-capped dropper are positioned nearby on the tray. Part of a green surface is visible.

Two small clear glasses filled with green and blue food coloring mixed into vinegar, each with a straw, sit on a round silver tray. Two food coloring bottles, one green and one blue, and a yellow-capped dropper are positioned nearby on the tray. Part of a green surface is visible.