Kids celebrate the last day of school feeling joy as they anticipate having fun for the next two summer months. Experts say kids lose the equivalent of two months of math and reading skills during that time. Research also suggests that kids gain weight faster during summer break. Most kids will easily turn to the sofa and their tech devices, becoming mini-couch potatoes. Here are some accessible, affordable, and creative ways to engage kids so their minds are kept sharp, and their health is optimal.