How to Make a Rubber Band Ball. There are many great reasons to have a rubber band ball. You can bounce it, use it to keep all your rubber bands in once place, or squeeze it to strengthen your hand muscles.
Rubber Band Powered Cup Launcher DIY. Make July 4th even more exciting with a rocket launching competition in the backyard! This DIY is super simple and only requires a few cups and rubber bands. kids. decorations. activities. party. cup. red. white. blue. easy. ideas. summer. boredom busters. recipes. cups.