What is electricity? How does a circuit work? Why do batteries only work if you put them in the correct way? Find out the answers to these questions and much more. More →
Physical Science
69 records found. Displaying 37 - 48.
What is a force? How do forces make things move--or stop? How does the force of gravity affect life on Earth? Find out the answers to these questions and much more. More →
What is light and how does it help us to see? What is reflection? How does light form shadows? Find out the answers to these questions and much more. More →
What is a magnet? Why are some materials magnetic? How does a compass work? Find out the answers to these questions and much more. More →
What are materials? What are the properties of a material and how do these vary? What is the difference between natural and human-made materials? Find out the answers to these questions and much more. More →
What are solids? How are they different from liquids and gases? How can they be changed? Find out the answers to these questions and much more. More →
Learn about light in this easy-to-read book. Simple text, colorful photos, and diagrams explain how light comes from a source, how it moves, and what is happening when you see reflection or… More →
Detailed illustrations and colorful photos show kids how our five senses help us explore and enjoy the world around us. More →
We use natural resources for everything we do. This insightful series introduces young readers to the natural resources on which we rely. Readers will discover that some resources can be… More →
This book builds beginning vocabulary about the science of weather. Extremely helpful for elementary science preparation, eight words combine with a visual depiction so readers can see what… More →
Paper Products looks at this material's many uses - some which may surprise you! Paper is made into thousands of items, such as books, newspapers and packaging. Easy-to-read text and… More →