DIY Tire Swing. Interesting things to do out there in your backyard. So simple and cheap to make, and you could play them with your kids or family anytime. http://hative.com/creative-and-fun-backyard-ideas/
Tire swing Provided you have a tall tree, you can turn your backyard into an amusement park with relatively little effort. Gather together some simple hardware, a rope or chain, and a tire that needs recycling. Make the swing even more fun by painting colorful polka dots on the tire.