Shaving cream filled balloons. I am not going to lie this looks like a blast.....haha
Kids will LOVE you -Squirt gun painting is such an awesome summer art activitiy! - Fireflies and Mud Pies
Night bowling- a super fun activity for Summer. My kids had so much fun, and the glowing ball and pins are easy to make, too!
Play Twister with a messy twist! | 39 Slumber Party Ideas To Help You Throw The Best Sleepover Ever
101 Summer Activities for kids.. some really great ideas in here!