They say that in space no one can hear you scream... and it's true! In the emptiness of space, nothing makes a noise. But on Earth... our ears are constantly pounded by sounds. Learn all… More →

Find out what planet Earth is made up of, where it is in our solar system, and what makes it the perfect planet for us to live on. More →

Where is Earth in our solar system? Why do we have daytime and nighttime? Children will love this simple, colorful book about our home planet. More →

Learn the secrets of the solar system with easy to follow experiments that explore and explain space. Find out why the planets move around the sun and why the Earth is the only known planet… More →

This extraordinary book shows in a simple way how the Sun's light and warmth affect the Earth. Children will be amazed to learn that the sun is actually a star, and that its position and… More →

An annual celebration of awareness, Earth Day is designed to encourage people to take part in the preservation of their environment. Come inside Earth Day to learn the history of the event,… More →

Earth has many natural cycles. Day and night repeat over and over again. Seasons happen year after year. Even plants and animals have cycles. This book helps young readers understand how our… More →

The planet Earth is a very special place. Earth Mysteries Revealed explains how our planet is put together and answers the questions to mysteries such as: why is the only life we know of… More →

This informative book has been newly revised in light of the devastating earthquakes in 2010 in Chile, Haiti, Turkey, Mexico, and China. When the earth shakes beneath your feet, the result… More →

Discover what earthquakes are and how they are caused. Find out how scientists measure earthquakes, and what makes some earthquakes so much more destructive than others. Read about some of… More →