From zippers and bicycles to cranes and fishing rods, simple machines are all around us. This exciting series explores each simple machine, including how each one works, the forces involved, and examples of how they can be used to make our lives easier. Simple Machines is a series of AV2 media enhanced books. A unique book code printed on page 2 unlocks multimedia content. These books come alive with video, audio, weblinks, slide shows, activities, hands-on experiments, and much more.

Product Description: About every 40 years, chaparrals are destroyed and renewed through fires. This book explores the plants, animals, and environment of this important ecosystem. Learn more in Chaparrals, an AV2 media enhanced book.

Product Description: Have you ever wondered how our sense of sight works? From rainbows and rivers to butterflies and balloons, our eyes give us a sensational view of the world. Young readers will learn all about our senses in the pages of "World of Wonder"...read more

Product Description: Book by De Medeiros, Michael

Product Description: What do gorillas like to eat? Where do they live? What makes gorillas special? Children delve into the worlds of their favorite animals as they explore the Amazing Animals series. Each title features colorful photos, easty-to-read text, charts, and maps in a kid-friendly format...read more

Book by De Medeiros, Michael