Read and find out about one of nature's most mysterious forces-the earthquake. Some earthquakes are so small that you don't even feel them, while others can make even big buildings shake! Learn why earthquakes happen, where they are most likely to occur, and what to do if one happens near you.

Explains how the water cycle leads to different types of weather patterns.

Explains the construction and purpose of the International Space Station and the life of the astronauts on board.

Explains the processes by which a hamburger and other foods are used to make energy, strong bones, and solid muscles as they pass through the digestive system.

Traces the first part of the life cycle of an Emperor penguin chick.

Describes the characteristics of spiders and the methods they use to trap their prey in webs.

Simple language and humorous illustrations show how forces make things move, prevent them from starting to move, and stop them from moving.

A simple look at the trials and errors that led to the development of the airplane.

Explains the challenges that face our planet as trash continues to build up, and teaches the importance of reducing, reusing, and recycling items in order to reduce the amount of waste produced.

"Winds whip. Waves crash. Rain pours down. A superstorm moves across the ocean and gets closer and closer to land. Hurricane watch! Read and find out how hurricanes form, how scientists track the storms, and what you can do to keep yourself safe if one strikes. With colorful illustrations from Taia Morley and engaging text from Melissa Stewart, Hurricane Watch is a look into a powerful natural disaster"-- Provided by publisher.