Does it Dissolve? Game for young school age. Put several different substances in small containers with a larger container of water for each substance. Have child guess whether or not each will dissolve, then have him pour them into the water to find out.
Water Science Experiment for hands On Learning Play
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