Practice your aiming skills with this Squirt Gun Water Races Game - Fun Activity Idea for a Kids Summer Party!
Fun with water, great recycled plastic bottle project. This could be pretty if you used wine bottles. It's just a matter of figuring out how to cut a hole in the side.
DIY: Plastic Bottle Rocket Ship with Peg Doll Space Family
Teamwork game involving water, ideal camp counselor game with the kids on a hot summer day :D