Bath paint 1/4 cup shampoo/ or hand soap/ or body wash (use whatever soapy thing you have lying around, great use for shampoo you didn’t like, or the end of the body wash) 1/4 cup corn starch 1-2 TBS water 3-4 drops food coloring
Another Pinner said: This kept my 2 year busy for an entire hour and my 4 year old busy for 2 hours! YAY! Drop vinegar tinted with food coloring onto a pan filled with baking soda. Sheer minutes of colorful fizziness!!... Pretty sure we will be doing this soon! GENIUS!