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This series takes a fundamental look at the area of motion. Each book examines different topics including: the use... Read More >>
Could a paper towel put an electric charge on a ruler? What happens when you rub glass with silk? How do you find... Read More >>
Uses everyday examples to show how screws are simple machines that make joining things together, moving, and lifting... Read More >>
Discusses the force of gravity, how it helps keep our feet on the ground and why things always fall downward. Read More >>
A ramp is a simple machine--one type of inclined plane. Ramps help workers move heavy equipment from a higher place... Read More >>
Describes the different kinds, uses, and benefits of inclined planes and ramps. Includes an activity. Read More >>
Introduce young scientists to the basics of pulleys. Through charming illustrations and simple, easy-to-follow text,... Read More >>
Provides an introduction to the concept of friction, and its characteristics. Includes an activity. Read More >>
Provides an introduction to gravity and its characteristics. Includes an activity. Read More >>
Introduces the concepts of floating and sinking, and how they are used in the world. Includes an activity. Read More >>
Provides an introduction to the connection between force and motion and describes the effects of air resistance,... Read More >>
Provides an introduction to light, including its components, forms, and movement, as well as humans' perception... Read More >>
Provides an introduction to magnetism and the creation, forces, and applications of magnets. Read More >>
Provides an introduction to the composition of matter, its changing states, and the effects of changing between... Read More >>
Provides an introduction to the concepts of sound waves, vibration, and energy, and presents how humans perceive... Read More >>
Provides examples showing how screws are simple machines that make joining things together and moving, easier. Read More >>