Homemade Fizzing Sidewalk Chalk Paint Knock your kids sicks off with homemade Fizzing Sidewalk Chalk Paint! To make you need: baking soda, 1/2 cup of cornstarch, Warm, and Food coloring (See first comment for more info) Share this Post Share post Previous Post Next Post You might also like... One Crazy House Well Traveled Children Intentional Adventure Charles Roach