Wheels and axles
Titre:
Wheels and axles
PERSONAL_AUTHOR_EPSB:
Sommaire:
"Presents information on simple machines with a focus on wheels and axles. Explains what wheels and axles are, how wheels and axles work, and includes examples of past and present uses. Intended for third to fifth grade students".
Date de publication comme intervalle:
2013
SERIES_EPSB:
Description matérielle:
24 pages : color illustrations ; 27 cm.
Note générale:
Includes index.
Table des matières:
What is a wheel? -- Wheels in time -- What is an axle? -- Rolling forward -- Modern wheels -- A wheel with teeth -- The future of wheels -- Gaining an advantage -- Surfing simple machines -- Science in action -- What have you learned?.
Numéro international normalisé des livres (ISBN):
9781621274292
9781621274353
Informations de publication:
New York, N.Y. : AV2 by Weigl, 2013.
©2014.
