How do I entertain my 3 year old outside?

There are many ways to entertain a 3 year old outside. Here are some ideas:

- Have a picnic in the park or backyard.
- Go on a nature walk and look for bugs, leaves, and other interesting things.
- Play tag or hide-and-seek.
- Have a water balloon fight or water gun battle.
- Play catch with a ball or frisbee.
- Have a scavenger hunt.
- Set up an obstacle course with hula hoops, cones, and other objects.
- Fly a kite.
- Play hopscotch.
- Have a bubble blowing contest.
- Go on a bike ride.
- Play in a sandbox.