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Senses are the tools that allow an animal to gather information about its habitat. Sharks can see 10 times better than humans in clear water. Learn more in Senses.

All mammals have three traits in common. They all grow hair, feed their young milk, and have three bones in their inner ears. Learn more in Mammals, an Animal Kingdom book.

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Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Tsunamis are large waves caused by sudden movements of the ocean floor. These waves can travel across the ocean at speeds up to 500 miles (800 kilometers) per hour. Learn more in Tsunamis.

A tapeworm can grow to be more than 75 feet (23 meters) long. The world's largest flower, the rafflesia, is a parasite. Learn more in Parasites.

The Countries of the World series takes readers on a worldwide tour to discover diverse countries from around the globe. Learn about each country's land and climate, plants and animals, natural resources, goods and services, indigenous peoples, cultural groups, arts and entertainment, sports, politics and government, and much more!

The Countries of the World series takes readers on a worldwide tour to discover diverse countries from around the globe. Learn about each country's land and climate, plants and animals, natural resources, goods and services, indigenous peoples, cultural groups, arts and entertainment, sports, politics and government, and much more!

There are more than 2, 000 different kinds of fleas. Some of these tiny insects can jump more than 200 times their body length. Learn more about these pests in Fleas, part of the Ouch! Biting Bugs series. Each

There are more than 2, 000 different kinds of fleas. Some of these tiny insects can jump more than 200 times their body length. Learn more about these pests in Fleas, part of the Ouch! Biting Bugs series. Each

How are many people in different places around the world learning to live in a green and sustainable way? Find out how human activities such as driving cars and wasting energy are threatening our environment and putting the future of our planet at risk. Discover how people everywhere are choosing to live more sustainably by recycling, using green sources of energy, car-sharing, and reducing air travel.

In this colorful book, students will learn about the roles and relationships of the heroes and gods in ancient Chinese myths and legends. Several ancient Chinese myths are retold, describing how these stories helped ancient people interpret their world."--Amazon.com.

Introduces the mythology of Native Americans.

More than 1 million avalanches take place around the world each year. They can move as fast as 185 miles (300 kilometers) per hour. Learn more in Avalanches, one of the titles in the Forces of Nature series"--

La Campana de la Libertad es un símbolo de libertad en los Estados Unidos y en todo el mundo. La campana fue hecha para colgar en el campanario de la Casa de Gobierno de Pensilvania. Descubre más en La Campana de la Libertad, uno de los títulos de la serie Íconos Americanos.

Saudi Arabia is the largest country in the Middle East. Some of the most important Islamic holy sites are found in this country. Find out more in Saudi Arabia, one of the titles in the Countries of the World series.

Saudi Arabia is the largest country in the Middle East. Some of the most important Islamic holy sites are found in this country. Find out more in Saudi Arabia, one of the titles in the Countries of the World series.