World of Machines |
Subtitle:
An Introduction to Simple Machines for Young Scientists
|
Author:
Heron Books
|
Binding:
Paperback
|
ISBN 13:
9780897392884
|
Price:
US 29.95
|
Publication Year:
2021
|
Publisher Info
,
Heron Books,Sheridan ,
Oregon - 97378,USA
Web: heronbooks.com Key Contact Information
Sam Silver
VP
Trish Rouelle
Illustration, design
Book Description
Students are introduced to simple fundamentals of matter, mass, density, inertia, force, the laws of motion, gravity, friction and work. They learn how machines reduce effort, then focus in on six simple machines: the lever, wheel and axle, pulley, inclined plane, wedge and screw.