Also on these boards
1/2 Tablespoon of oil and 1 teaspoon food coloring on top of small amount of water in shallow pan. Lay heavy paper (cardstock) on top and wait until you see oil coming through back. Lift paper and see your design. Can drag toothpick through colors to make new design.
Homemade Kids Paint - 3 Simple Ingredients
So another great project for kids. This one is called a lava lamp...same technique. Fill water bottle with oil, food coloring, and water. Is this not cool or what? Kids can add gems, little fish, or anything to make it personal. #ad