Elephant Toothpaste - cup hydrogen peroxide liquid is a solution, which can be found at a beauty supply store or hair salon), 1 Tbs (one packet) of dry yeast, 3 Tbs of warm water, liquid dish washing soap and food coloring
This melting ice experiment is gorgeous and colorful.
Art and Science for Kids: Explore chromatography using coffee filters and markers! Fun STEM / STEAM activity for children. Turn the results into a butterfly craft- perfect for spring! (Diy Crafts For Teachers)