DIY Reusable Sponge Bombs
Replace wasteful water balloons with these reusable sponge bombs that you can make in 30 seconds or less! All you need are rubber bands, sponges, and scissors. Watch this video to see how they are made. Then dunk your sponge bombs in a bucket of ice water and play sponge-bomb-tag outside on a hot day.
If you have a pack of water balloons at home already you can also hang some water balloons around your yard with string, put on a blindfold, and try to hit the waterballoons with a bat. Be aware of your surroundings before you swing so no one gets hur