Carr, Aaron

Describes the history and symbolism of the Capitol Building.

Explains how the U.S.'s Great Seal was created and discusses what its symbols mean.

Photographs and simple text share facts and information about hippopotamuses, describing their physical characteristics, diet, habitat, and other related topics.

Explains how the Great Seal of the United States was created and discusses what its symbols mean.

An illustrated introduction to snow leopards that discusses their physical characteristics and behavior.

"Cats can see in the dark six times better than humans. Some cats can jump up to five times their own height. These interesting facts and more can be discovered in Cat"--Back cover.

"Spiders are not actually insects. They are arachnids. These small animals, which are closely related to insects, are known for their two-part bodies and eight legs. Learn more about these amazing animals in Spiders"--Back cover.

"Tyrannosaurus Rex means 'tyrant lizard king.' This famous dinosaur had sharp serrated teeth that were up to 6 inches (15 centimeters) long. Learn more about this remarkable reptile in Tyrannosaurus Rex"--From the publisher's web site.

An introduction to tractors, explaining what they are and how they are used.

Looks at the reliability and affordability of renewable energy resources, including hydropower, wind power, and solar energy.