For Oliver, it seems like a normal day working at the nature center. Little does he know, an unexpected visitor is about to deliver some shocking news. The visitor, Oscar, a talking turtle, explains how humans are causing significant damage to the environment, and his animal friends. Oliver learns about issues including overdevelopment, pollution, and a lack of local gardens. Along with a new animal friend named Lila, he enlists the help of volunteers from the community to help clean up on Earth Day. Can they help to protect and preserve the Nature Center, or is it too late? In addition to the story Oliver saves the Nature Center includes many fun and engaging activities. A crossword puzzle, word search, I Spy, and a glossary of over one hundred words will bring hours of entertainment, fun, and learning.