Baking Soda And Vinegar In Balloon. Measure a table spoon of baking soda and use the funnel to put in to the one of the balloons. Web instructions stretch the opening of the balloon over the end of the funnel.
Easy Vinegar and Baking Soda Balloon Experiment for Kids Happy Brown from happybrownhouse.com
Clean the funnel well with running water, then dry it. First you, fill the balloon with about 2 spoon fulls of baking soda, use the funnel to get it in the balloon. Web instructions stretch the opening of the balloon over the end of the funnel.