Nice: 37 Ridiculously Awesome Things To Do In Your Backyard This Summer. Some fun things to do for families + kids. Some things aren't kid-friendly (and we wouldn't do)-- like beer pong. But most of these are fun ideas for families and kids.
Rewarding kids with things they get to do instead of things they get to have. When they do something good, they pick from the jar and get things like to stay up a little later or play outside a little longer etc.