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This volume introduces the properties and concepts of electricity and electronics. Read More >>
This volume introduces concepts and principles of mechanics. Read More >>
Strong content from basic to smart high school level describe physics, and the prinicples and uses of magnetic forces.... Read More >>
Strong content from basic to smart high school level describe physics, and the principles of matter, energy and... Read More >>
Introduces wheels and axles, including how they function together to create simple machines and how they are used... Read More >>
In this fascinating book, readers will uncover why inclined planes make it easy to lift and move heavy objects.... Read More >>
Describes the basic principle and parts of the screw and how it has been used throughout history, along with some... Read More >>
Introduces wedges and how the mechanical advantage of the wedge has benefited people from Ancient Egypt to modern... Read More >>
Introduces levers, explains how these simple machines work, and describes some common examples. Read More >>
Simple machines make all of our lives easier on a daily basis. In this informative book, young readers will be introduced... Read More >>
Explains how a pulley works and introduces the ways it is used in everyday life. Read More >>
Simple text and full-color photographs provide a brief introduction to electricity. Read More >>
This informative title uses accessible text and concrete examples to explain sound--a key science concept in grades... Read More >>
Simple text and full-color photographs provide a brief introduction to matter. Read More >>
This informative title uses accessible text and concrete examples to explain the different states of matter--a key... Read More >>
Learn what heat is and how the temperatures of things change. Read More >>
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Writtern by a specialist science writer for kids these books include one High Interest experiment on forces per... Read More >>
Early readers investigate which materials, shapes, and sizes float or sink. Read More >>
Intermediate readers explore concepts of evaporation, condensation, and water as a solid, liquid, or gas. Read More >>
Intermediate readers investigate what happens when objects experience different conditions (ie. hot/cold, wet/dry).... Read More >>
Emergent readers learn about solids and liquids. Read More >>