Wheels and cranks / Glover, David

In this book you will discover how wheels and cranks work and the wide range of tools and machines that make use of them.

Explains the science of how wheels and cranks work, discussing real-life examples such as car wheels, bicycle wheels, and crank handles, and includes activities that illustrate the principles covered.

Introduces the principles of wheels and cranks as simple machines, using examples from everyday life.