Forces and motion are at work all around you—when you kick a ball, ride a bike, or drop a book. But what exactly are forces? And how do they make things move?

Force and motion are all around us and help us move and do great things! Through a variety of vivid images and stunning facts, readers will explore how forces a

Give your child a smart start with the revised and updated What Your First Grader Needs to Know What will your child be expected to learn in the first grade? Ho

This series provides an information library on the main aspects of physical science, with an emphasis on enquiry; answering the questions that children ask, add

The pull of gravity and the movement of Earth are just two examples of how force and motion affect every second of our lives. Help your readers explore the laws