All u need is mixing bowls, water, glue and food coloring and powder soap
Teaching kids about color mixing with an ice cube tray and food coloring.
DIY Frosting Chart - Make any color frosting with store bought food coloring
milk + food coloring + dishsoap + toothpick : The fun is in the mixing of colors, but kids can "paint" paper towels afterwards.
Color mixing experiment on the light table using Karo syrup and food coloring diluted with water - Creative Children's Center ≈≈