Pulleys

Titre
Pulleys

James, De Medeiros

Sommaire
"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".

Date de publication comme intervalle
2013
 
2013,
 
2009

Simple machines

Note générale
Includes index.

Table des matières
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?

Terme de vedette-matière
Pulleys.

Résumé
"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".

Numéro international normalisé des livres (ISBN)
9781621274261
 
9781621274322

Informations de publication
New York, N.Y. : AV2 by Weigl, 2013.


BibliothèqueNuméro de rayonType de documentCode à barres du documentStatut
Brightview621.8 DEMBook30504000061817Non-Fiction