Dr. Seuss's Cat in the Hat introduces Sally and Dick to the planets, stars, and moons in our universe.

There are many big machines and busy people involved in building a road, and this picture book, with its rambunctious rhymes and noisy fun, follows them every step of the way, from clearing a pathway to rolling the tar to sweeping up at the end.

The story of prehistoric life as scientists have discovered it through the fossil record. Includes sections on life before dinosaurs, the age of dinosaurs, marine animals, mammals, and plants. Fully illustrated with timeline and glossary. Brings the extraordinary animals of prehistory to life, using the latest in digital technology. Take a journey through the Triassic, Jurassic, and Cretaceous worlds to discover giant predatory reptiles lurking in...