Summer Activity. 1/4" Mt Dew in bottle, add tiny bit of baking soda and 3 capfuls of hydrogen peroxide. Shake and it glows. Pour on sidewalk to "paint"...Who knew!? (The kids will have a blast!!)" doing this this summer MAKE SURE THEY DON'T DRINK IT.
32 Cheap And Easy Backyard Ideas That Are Borderline Genius
Make erupting ice chalk paint. 1/4 cup each baking soda and cornstarch. add liquid watercolor paint and 1/2 cup water. Mix well w/spoon. Pour into ice cub tray & freeze. After it starts to melt, use squeeze bottle or baster to add vinegar & make them foam.
When my kids were little I used to give them paint brushes and a bucket of water and they spent hours painting the entrance, the side of the house, the deck, and so on. This is dyi sidewalk chalk paint for the brave at heart.