Vinegar and baking soda art 
age 3-8 Easy way to combine science and art! Sprinkle baking soda into a pan, add food coloring to vinegar and let the kids add the vinegar to the pan with a dropper. 
Vinegar and baking soda art age 3-8 Easy way to combine science and art! Sprinkle baking soda into a pan, add food coloring to vinegar and let the kids add the vinegar to the pan with a dropper.