Rain Cloud in a Jar Magical Rain Cloud Science Experiment in a Jar Ingredients: 1 large clear jar or glass Water (enough to fill jar 3/4 full) Shaving cream (unscented works best) Food coloring (blue or rainbow colors) Small cups and droppers/pipettes Directions: Fill the clear jar about 3/4 full with water. Spray a thick layer of shaving cream on top of the water — this is your fluffy “cloud.” In small cups, mix food coloring with a little water to create your “rain.” Using droppers or pipettes