Presents encyclopedic information on various fields of scientific study, including physics, chemistry, biology, astronomy, and Earth science.

Why do things float? How do magnets work? What is gravity? The answers to these questions and more can be found in this fact-filled book. Simple, easy-to-read t

Offers an illustrated encyclopedia of general science, with informative and fun facts on a broad array of scientific topics.

This is a must-have encyclopedia with over 1500 amazing photographs, illustrations and diagrams. Topics covered include animals and plants, how the human body w

Discusses the world's oceans, the animals that live in them, and the threats they face from overfishing, pollution, and global warming.