"Structures" are part of many primary curriculum guidelines. They usually mean human-made structures such as bridges. Structures are made up of parts arranged in a way that serve a certain… More →

Young readers will enjoy this simple book with colorful photos that describes the basic concept of opposites such as happy and sad, hot and cold, and day and night. More →

Everything in nature has an opposite, or at least, that is the way people describe things that are the most unlike. This engaging book shows these extreme differences in sizes, colors and… More →

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 →

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 →