How To Make Elephant Toothpaste (STEM Activity)

A plastic bottle sits on cardboard, overflowing with foamy, pale yellow-green Elephant Toothpaste outdoors, from a science experiment for making "elephant toothpaste." Grass and shadows are visible in the background.

A plastic bottle sits on cardboard, overflowing with foamy, pale yellow-green Elephant Toothpaste outdoors, from a science experiment for making “elephant toothpaste.” Grass and shadows are visible in the background.