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From zippers to the Pyramids, rolling pins to catapults, we are surrounded by simple machines. This book will amaze... Read More >>
Covers the two main areas of physical science: chemistry and physics. Twenty hands-on activities promote interest... Read More >>
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With this first book in a new series, readers will explore how things move, friction, gravity, light, sound, magnetism,... Read More >>
Readers will learn about electricity while performing the short experiments in this book. Read More >>
For use in schools and libraries only. How did workers in ancient civilizations move the huge stones they used to... Read More >>
Explains what a wedge is, how it works, and how we use them as tools. Read More >>
Explains what pulleys are, how they work, and how they are used in everyday life. Read More >>
What do jar tops and water-bottle lids have in common? Both of them are screws! Screws are simple machines. They... Read More >>
Explains what inclined planes are, how they work, and how we use them as machinery in everyday life. Read More >>
This book briefly examines the science of energy. Read More >>
This book briefly examines three states of matter, and provides short science experiments. Read More >>
This book briefly examines the periodic table, and the elements that compose it. Read More >>
With six kinetic alien monsters to build, this kit doesn't just feed the imagination but, together with the science-packed... Read More >>
Introduces thermodynamics, presents a history of the field, and discusses the advances in thermometry. Read More >>
Learn all about energy including the discovery of its uses and the many ways it is used today. Read More >>