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1) The Pulley
Author
Publisher
Rourke Press, Inc
Pub. Date
c1997
Accelerated Reader
IL: LG - BL: 4.7 - AR Pts: 1
Language
English
Description
Text and pictures introduce the pulley, a simple device used primarily to lift heavy objects.
2) The Wedge
Author
Publisher
Rourke Press, Inc
Pub. Date
c1997
Accelerated Reader
IL: LG - BL: 4.1 - AR Pts: 1
Language
English
Description
Text and pictures introduce the wedge, a simple device placed between objects to split, tighten, or secure a hold.
3) The Wheel
Author
Publisher
Rourke Press, Inc
Pub. Date
c1997
Accelerated Reader
IL: LG - BL: 3.9 - AR Pts: 1
Language
English
Description
Text and pictures introduce the wheel, a simple device used primarily to make it easy to move heavy loads.
4) The Screw
Author
Publisher
Rourke Press, Inc
Pub. Date
c1997
Accelerated Reader
IL: LG - BL: 4.5 - AR Pts: 1
Language
English
Description
Text and pictures introduce the screw, a simple device used primarily as a fastening device
5) The Lever
Author
Publisher
Rourke Press, Inc
Pub. Date
c1997
Accelerated Reader
IL: LG - BL: 4.4 - AR Pts: 1
Language
English
Description
Text and pictures introduce the lever, a simple device used to change force and motion.
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