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...

The sun, planets, moon, and other space objects are all part of our solar system. With 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 photographs and fast facts illuminate this fascinating topic, while a Words to Know section and an entertaining activity reinforce new knowledge. This book correlates directly with the Next Generation Science...

Throughout our solar system, chunks of ice, gas, and dust fly around in the form of comets. This engaging book introduces readers to the wonders of comets: their size and shape, their formation, and how they orbit the sun. Each of the main parts of the comet is explained using simple vocabulary as well as full-color photographs. Fast facts increase readability and interest, while a fun activity encourages readers to use their new knowledge in an entertaining...

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...