Build an easy popsicle stick catapult for a simple STEM activity for kids. A catapult is a great physics science experiment and engineering activity for kids. Try a catapult building activity for a kid's STEM project or science activity.
Have a BLAST with this fun outdoor activity for kids! My boys loved Painting with Water Guns while aiming at a target. It's the perfect summertime camping game, party game, or kids' summer camp activity!