Blow up balloons with vinegar and baking soda By greenkidcraftsCool Science Experiments for Kids, General, Kid-Friendly Recipes, Science Experiments for School Aged KidsNo Comments Experience the magic of baking soda and vinegar while blowing up balloons in this simple STEM science experiment. Supplies: Balloon; empty water bottle; baking soda; vinegar; funnel Step 1: Fill...Read More June 25, 2013