Simple machines at work
Author
1)
Inclined planes in action
Author
4)
Screws in action
Author
Author
Series
Language
English
Description
From the Ancient Egyptians to modern-day farmers, people have always benefited from using wedges. Through exploring this fact-filled book, students will learn all about the mechanical advantage of the wedge. A simple experiment is included to help reinforce new knowledge.
Author
Series
Publisher
PowerKiDS Press
Pub. Date
2011
Edition
1st ed.
Accelerated Reader
IL: LG - BL: 5.3 - AR Pts: 1
Physical Desc
24 p. : ill. (chiefly col.) ; 22 cm.
Language
English
Description
Introduces wheels and axles, including how they function together to create simple machines and how they are used in everyday objects to make life easier.