Balloons can be a lot of fun: decorations for birthday parties, a fun ‘don’t let it hit the floor’ game, sucking in the helium and talking in a squeaky voice! But even when the party is over, balloons can still provide hours of fun. Here are 5 different science experiments that include balloons. These projects are great for children to experiment with on a rainy day or even as some extra learning after school. They are also perfect for showing children how to turn an easily poppable balloon into