Get ready to grow and learn all about trees with the Cat in the Hat—a perfect gift for nature lovers on Earth Day and every day! The Cat in the Hat's Learning Library is a nonfiction picture book series that introduces beginning readers ages 5-8 to important basic concepts. The Cat in the Hat and friends explore some of the world’s most amazing trees, teaching beginning readers how to identify different species from the shape of their crowns, leaves, lobes, seeds, bark, and fruit. Kids will learn about many trees common to North America. Featuring beloved characters from Dr. Seuss's The Cat in the Hat , the Learning Library are unjacketed hardcover picture books that explore a range of nonfiction topics about the world we live in and include an index, glossary, and suggestions for further reading.