True planets, dwarf planets, and exoplanets--what's the difference? Learn the three rules scientists use to decide what makes something a planet. Discover how the search continues outside our More →

Different kinds of plants form different amounts of seeds. Some plants form only a few seeds while others form many seeds. Accessible text and vivid photographs introduce readers to seeds… More →

What happens when light is blocked? How can we redirect light? Readers will discover the answers to these questions and more in this fact-filled title. Readers will explore the properties of… More →

This book introduces the concept of sound waves in a relatable, child-centered way. Readers will discover that matter must vibrate to make sound and that sound can make matter vibrate. They… More →

This title provides curious young readers with a close-up look at plant stems. Readers will discover why plants need stems, the different kinds of stems, and how new plants can grow from the… More →

This interesting title teaches young readers about stratus clouds. These low-forming clouds look like grey blankets covering the sky. Readers will discover how and where these clouds form,… More →

Federal government, state government, city government - it's no wonder children can get confused. This book describes simply the role of each level of government in the United States,… More →

This fun book is about animal behavior. It challenges students to guess what animals are doing and why. Topics include camouflage and mimicry, color changes, migration, animal senses and… More →

This fun, illustrated series explores how colors can make us feel different feelings based on what we are seeing. A page for caregivers and teachers in every book suggests guiding questions… More →

This entertaining new book shows examples in nature that correspond with each color in the rainbow. Children will also learn how to combine certain colors to make new colors. More →