Art Activity / Science: Add one drop each of two seperate colors into a bowl of cream of wheat or vanilla pudding. Drop them on seperate sides of the bowl. Have the child mix the colors to form a new color.
Math Idea: Go on an "Array Hunting Trip" at your local grocery store. Have your child point out all the arrays they can find on the shelves. You'll be spotting arrays all over the place. Topic: pre-multiplication activity