Sunlight does not go very deep into water so seaweed must grow at the surface where its rays can reach them. Starting with the sun, food chains link together plants and animals in various… More →
Concepts
703 records found. Displaying 637 - 648.
Children are consumers, too, though they often do not realize it. This strikingly illustrated book helps youngsters understand the concepts of goods and services so that they recognize their… More →
This engaging title introduces readers to the science of light waves. Relatable examples, accessible text, and a creative design challenge help readers discover the properties of light waves… 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 →
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 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 →
This is a volume designed to inform children what taxes are and why they are needed. Emphasis is placed on how taxes provide the funds needed to keep governments running, from local to… More →
This exciting title introduces readers to the concept of a wave and the patterns and properties common to both light and sound waves. Clear text and detailed diagrams combine to demonstrate… 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 →