"The sun, planets, moon, and other space objects are all part of our solar system. In this fact-filled book, readers learn what a solar system is and what it contains, such as asteroids, comets, the Kuiper Belt, and the Oort Cloud. Full-color photos and fast facts illuminate this fascinating topic, while Words to Know and an entertaining activity reinforce the knowledge. The book correlates directly with the Next Generation Science Standards' expectation...

We may not be able to see asteroids without a telescope, but there are thousands of these space rocks circling the sun. Readers learn about asteroid formation, size, shape, and orbits. They are also introduced to the methods that scientists use to track asteroids. Fast facts and a hands-on activity expand the reader's learning experience, while full-color images enrich the narrative with additional details and examples. This book supports English...

All of the planets in our solar system circle around one giant ball of gases: the sun. This simple yet fascinating book explains how the sun was formed and where its energy comes from. Readers learn to identify the different parts of the sun. A hands-on activity investigates the sun's changing place in our sky, while full-color photographs and fast facts enhance the narrative. This book correlates directly with the Next Generation Science Standards'...

The sight of the moon in the night sky can be both familiar and mysterious. Readers are introduced to concepts such as the moon's rotation, orbit, and formation. They learn the basics of gravity, tides, atmosphere, and the phases of the moon. Fast facts, a hands-on activity, and eye-catching images capture readers' attention and enhance their understanding. This book correlates directly with the Next Generation Science Standards' expectation for understanding...