Click on the links below each picture to find out more about each activity.
Basket full of summer fun to give your kids on the last day of school
http://organizeyourstuffnow.com/wordpress/day-school-basket
Make a can and fill with cards that have things to do on them. When the kids get bored, draw a card from the can. She has lots of great ideas.
Summer boredom busters with a weekly schedule

http://www.somewhatsimple.com/summer-boredom-busters/
Something fun to look forward to each week of summer.

http://crayonwishesandpopsicledreams.com/oh-happy-days-of-summer/
"CHEWS" Wisely Summer Fun Board!
30 days of summer fun activity board

So how do you keep your kids from getting bored over the summer?