Are the kids begging for a swing? Forget the expensive swing set, all you need to get is a used skateboard! This DIY project only takes around 20 minutes to complete. Just perfect for kids excited to have their very own swing! http://diyprojects.ideas2live4.com/2015/09/30/skateboard-swing/ Is this going to be your next project for them?:
Some of the Best #Repurpose Projects I Have Seen: 27 Things to do with Old Tires ...
Ball catapult. Gloucestershire Resource Centre http://www.grcltd.org/home-resource-centre/
Tire climb, fun for the grandkids! I also see a raised garden. Place large platters or ply wood in the bottoms, fill with potting soil or soil substitute and have at it. Would look nice with trailing plants.