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Colorful photographs and easy-to-read text introduce young readers to monster trucks.

"This book provides a simple and fun introduction to rocks, discussing different rocks, exploring how and why they have formed, how they have changed over time, their appearances and properties.

Provides a history of telecommunications, covering key inventions and inventors.

Provides a history of computers, covering key inventions and inventors.

Provides a history of transportation, covering key inventions and inventors.

Take a fascinating tour of the mightiest fighting ships of all time?from ancient Greek galleys to gigantic modern aircraft carriers.

Learn how various fighter planes of past and present function.

Describes the properties and uses of several different kinds of rock, including heavy rocks, rough and smooth rocks, precious stones, and sand and glass.

Presents an introduction to being an outdoor adventurer and contains several activities with easy-to-follow instructions for each.

Simple text and photographs describe a variety of emergency vehicles including fire trucks, fire boats, army ambulances, and more.

Simple text and photographs describe a variety of trucks.

An introduction to the sun that discusses its place in the universe, its distance from Earth, stars, day, night, moonlight, its importance to life, and solar energy.

Answers over 100 questions to many of the answers that you want know.