pulleys

Type: 
Topical Term
Subfield: 
a
Alias: 
pulleys

C?mo podemos utilizar la polea?

2003
Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

Simple experiments with pulleys

2014
Describe how pulleys work and what they can be used for and provides three experiments using pulleys.

Pulling up

the pulley
2014
'Pulling Up' explores the benefits and uses of the pulley. RobbO and RobbEE need to build a pulley to move the engine in a car. They find lots of other uses for a pulley too.

Simple machine experiments using seesaws, wheels, pulleys, and more

one hour or less science experiments
2013
Provides quick simple machine experiments using seesaws, wheels, pulleys, and more.

Poleas

2006
Presents a children's book for early readers that describes how pulleys are used and how they can make work much easier.

Pulleys

2007

The lever and the pulley

1971
Describes how levers and pulleys make lifting and moving things easier.

Poleas

1998
Describes many different kinds, uses, and benefits of pulleys.

How do you lift a lion?

2013
Provides a simple introduction to the use of levers, pulleys, and wheels to move heavy objects.

C?omo funcionan las poleas

2007
Introduces the science of how pulleys work and describes different kinds of pulleys and the jobs they do.

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