Summer Prep for AP Environmental Science

<p>Hey guys. I'll be a senior next year when I take APES. I've heard that APES is the easiest AP science, and my school's program is relatively good for it compared to its other AP subjects, with about a 50% pass rate. I'm really looking to get a 5 next year, as I love science, especially biology. What are good materials and ways to prep for APES over the summer?</p>