How To Make a Sponge Ball originally appeared on Mom Always Finds Out three summers ago. Sponge balls are STILL some of our favorite water toys. Sponge balls (also called sponge bombs) are a cheap and easy craft for kids to make. If you haven't made sponge balls yet, this is a summer idea you have got to try. My kids love to pelt each other with these squishy sponge balls. It's a fun way to keep the kids cool and active outside on a hot ...
