Look at all the brightly colored trees! Fall weather causes leaves to change colors. Follow a leaf as it grows, changes color, and falls to the ground. Let's grab a rake!What happens in fall? The weather cools off, leaves change color, and apples are ready to pick. This Fall's Here! series is part of the Cloverleaf Books™ collection. Celebrate the season with these cheerful picture books, which deliver nonfiction content with a sense of fun and discovery.