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Your digestive system is like a production line. Food, drinks, or pills travel through tubes, filters, and holding rooms, as body chemicals work to extract nutrients. This fascinating book… More →
Investigating Body Systems
Investigating Body Systems uses full-color photos and diagrams to introduce readers to the main organ systems of the human body. The science that makes each system function is clearly explained, and new research on the body's processes are explored. Fact-check boxes help separate fact from fiction, and key figures in the development of the scientific method are identified. Downloadable Teacher Notes available.
Titles
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The immune system is a large network of cells, tissues, and organs that work together, acting like a fort with guards to keep out risky viruses and bacteria and destroy invaders. Readers will More →
The control and command center of the whole body, we wouldn't be able to breathe, have a heartbeat, avoid danger, or sleep without the nervous system. Find out what illnesses affect the… More →
The average person takes 17,000 breaths per day. This fascinating book examines the mechanisms that make breathing work and the diseases that make breathing difficult. Full-color… More →