Totally going to make this in the backyard for Zack

Do your kids love getting dirty? Let them turn your backyard into a Mars mission off-road adventure by burying lengths of PVC pipe in dirt for tunnels. http://www.parents.com/fun/activities/outdoor/make-your-backyard-more-fun/?socsrc=pmmpin130411ffBackyardPVC#page=3

Sweet outdoor track for toy cars!

Outdoor play area for trucks and things!

boat sandpit

play house

DIY Outdoor Roads: What a cute idea for kids!

cool backyard fort / playhouse made from doors

Put a tarp out, put the sprinkler on top of it and presto, a large area for everyone to jump, run and splash around in. The water stayed on the tarp so it eventually became a slip n slide for them too. Add a few plastic balls.

Learning for Life: Outdoor Play Link-up - It's all about the right clothes

32 Of The Best DIY Backyard Games You Will Ever Play

Tire climb Great idea for your backyard

Natural kids outdoor play area

Love this for the backyard play area

Truck playing area… cute

DIY tire swing for underneath the playhouse

Create a children's play garden!

backyard chalkboard - bring the playroom outside!

A compact swing set for the backyard. Could also attach a climbing rope to one side, as well.

backyard ball run