Here are three simple -- and inexpensive -- ideas to pass the time with good old-fashioned family fun this summer. Playground Tour Try to hit every park and playground in a certain radius in one day.

You can find more ideas on Pinterest. Another fun and inexpensive birthday party idea ... where they can run and play on an age-appropriate playground. You can bring some outdoor toys like beach ...

Here are three simple — and inexpensive — ideas to pass the time with good old-fashioned family fun this summer. Try to hit every park and playground in a certain radius in one day.