Asteroids and comets shoot straight through space. They just look like bright lights with tails, but there is much more to these fascinating objects! Learn all about asteroids and comets in this book.

There is a bright light in the night sky. Sometimes it is round like a ball, sometimes it is a crescent, and sometimes it is not there at all! What is this strange and changing thing? It is the moon, of course! Read all about our moon and the moons surrou

How does a liquid become a gas? Through evaporation! Evaporation helps make puddles disappear after it rains. In this book, learn all about evaporation and how it happens.

Many desert animals around the world are in danger of becoming extinct. In this enlightening nonfiction title, readers will learn a few of the causes of extinction in the desert and what problems extinction causes for animals, wildlife, and humans alike. Through vibrant photos of beautiful animals and stunning facts in conjunction with informational text and useful charts and diagrams, readers will learn and understand concepts such as habit loss...

Bright stars twinkle in the night sky. Have you looked up into the sky on a clear night and seen these tiny points of light? Did you know that there are many kinds of stars in space? Find out all about them in this book.

There is a bright light in the night sky. Sometimes it is round like a ball, sometimes it is a crescent, and sometimes it is not there at all! What is this strange and changing thing? It is the moon, of course! Read all about our moon and the moons surrounding other planets in this book.

Earth is a planet, moving around the sun. But Earth is not the only planet in our solar system! It is one of eight planets, many moons, and other objects that orbit our sun. The planets have much in common, but they have many differences, too. In this book, learn all about these exciting planets.

Learn all about planet Earth in this engaging, colorful title! Earth is our home. It is a big, beautiful place that orbits the sun. What else is there to know about Earth? Read this book to find out!

There is a bright light in the sky. Sometimes it is round like a ball, and other times it is a crescent. Sometimes it is not there at all! What is this strange and changing thing? It is the moon, of course! Read all about it in this book.

In a doomsday scenario with resources disappearing, will you have what it takes to find water in order to survive? This nonfiction reader examines some of the biological effects when someone deprived of water, methods to stay hydrated, and other basic survival skills. This exciting e-Book engages middle school students with purposefully leveled content to increase comprehension for different learner types. The Struggle for Survival: Water e-Book features...