"Throughout our solar system, chunks of ice, gas, and dust fly around in the form of comets. This engaging text 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 photos. Fast facts increase readability and interest, while a fun activity encourages readers to use their new knowledge in an entertaining...

"All of the planets in our solar system circle around one giant ball of gases: the sun. This simple yet fascinating text explains how the sun was formed and where its energy comes from. Readers also 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 photos and fast facts enhance the text. The book correlates directly with the Next Generation Science Standards' expectation...

"One of the most fascinating planets in our solar system is the one that we call home. This simple yet fact-filled text encourages readers to learn about the planet Earth. Details of Earth's place in space, orbit, rotation, and tilt are shared, as well facts about Earth's layers and atmosphere. Fast facts are set aside in eye-catching boxes and Words to Know help the reader navigate the text with ease. Full-color images expand on the text and offer...

"Our solar system is just one small part of our galaxy--and there are thousands of galaxies besides our own. In this accessible and straightforward text, readers are introduced to the marvels of galaxies. Formation, sizes, and shapes of galaxies are discussed, including the Milky Way. Galactic movement and how scientists study galaxies are also revealed. Color photos, fast facts, and Words to Know increase the reader's learning experience, while a...