This page has free educational resources for June and summer.
Building numbers outside with sticks, craft sticks, and rocks. Free printable to take outside for children to try.
The first one is a patriotic number name matching math game, and would work well for Flag Day as well as the 4th of July. The game PDF is available at the blog post.
Free My Summer Vacation Memory A to Z, 28 page PDF available at the blog post
Freebies for the Summer and Winter Olympics printables are also available.