Back in April, Rachel from over at Quirky Mamma shared this wonderful recipe for fizzing sidewalk paint . I bookmarked it in tumblr , and waited for clear sidewalks and the perfect time to try it out. The children didn't realize that the sidewalk paint this week was different. We routinely use cornstarch, food coloring, and water to paint our sidewalk. The real fun came with the spray bottles filled with vinegar! The children had a fantastic time spraying their creations and watching the bubbles and fizz. Paint, spray, paint, spray.... I wonder what will happen if we dump the vinegar into the paint before we brush it on the sidewalk??? I love that the children are so curious and develop their own experiments no matter what we are doing. Lots of bubbling and fizzing in this paint! An added bonus to using the vinegar on the sidewalk is that it helps prevent and remove weeds from growing in the sidewalk cracks! (I le...