Pulleys

Título
Pulleys

James, De Medeiros

Resumen
"Presents information on simple machines with a focus on pulleys. Explains what a pulley is, how pulleys work, and includes examples of past and present uses. Intended for third to fifth grade students".

Fecha de publicación como intervalo
2013
 
2013,
 
2009

Simple machines

Nota general
Includes index.

Contenido
What is a pulley? -- Push and pull -- Uplifting machines -- Foiled by friction -- Single pulleys -- Pulling together -- History on the ropes -- Gaining an advantage -- Surfing simple machines -- Science in action -- What have you learned?

Término de la materia
Pulleys.

Síntesis
"Presents information on simple machines with a focus on pulleys. Explains what a pulley is, how pulleys work, and includes examples of past and present uses. Intended for third to fifth grade students".

ISBN
9781621274261
 
9781621274322

Información de publicación
New York, N.Y. : AV2 by Weigl, 2013.


BibliotecaSignatura topográficaTipo de materialCódigo de barras del documentoEstado
Brightview621.8 DEMBook30504000061817Non-Fiction