Sidewalk Chalk Spray-All you need is Flour, Food coloring, and Warm Water. A tablespoon of flour, 10 drops of food coloring, and about a half cup of warm water. Shake it up in the bottle and let your kid go nuts.
Yo-yo painting--this looks so fun, I want to do it myself! Fill a cut-off stocking with dry beans (I'll probably use rice, because that's what we have). Dip it in paint, then pretend it's a yo-yo and bounce it on a piece of paper