Red, yellow, and blue food coloring
ice cube trays
zipper-closure plastic bags
Instructions:1. Beforehand, prepare red, yellow, and blue ice cubes using water and food coloring.
2. Ask the children to place one red and one yellow ice cube in a bag, one yellow and one blue ice cube in another bag, and one red and one blue ice cube in a third bag.
3. Encourage the children to observe the colored ice cubes melting and creating new colors.