Titre:
 Pulleys
PERSONAL_AUTHOR_EPSB:
 
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
SERIES_EPSB:
 
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:
 
Numéro international normalisé des livres (ISBN):
 9781621274261
9781621274322
Informations de publication:
 New York, N.Y. : AV2 by Weigl, 2013.

