Mazes through 12 ecosystems, from evergreen forests to coral reefs, from the frozen tundra to hot desert sands.

Aerial views of rural and urban landscapes connect to form routes through which punch-out cars can be moved on trips to the zoo and other locations, with puzzles and games to play along the way.

Eye-popping artwork leads young readers through an exciting theme park full of fun and games. Each maze connects to the one on the following page, and the clever text and bright pictures offer hours of play and learning. Full color. Consumable.

An inside-outside look at eight dinosaurs

Read about several types of birds and their different eggs and nests.

Illustrations and brief text present all kinds of libraries, from bookmobiles and home libraries to the New York Public Library and the Library of Congress.

Discusses the construction, design, operation, and uses of blimps and how it feels to ride in one.