The world of nature is presented to children in this colorful encyclopedia.

You will find the history of the world covering the major civilizations, rulers and events. The book paints a vivid picture of everyday life over thousands of y

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

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

Now in a new format, and better value than ever before, these classic searches are sure to keep children entertained for hours on end. Each beautifully illustra