Woelfle, Gretchen.
The wind at work : an activity guide to windmills / by Gretchen Woelfle. - Chicago : Chicago Review, 1997. - 144 p. : ill. ; 22 x 28 cm.
Includes bibliographical references and index.
An introduction to windmills and their advantages as renewable energy providers, with activities for understanding some of the principles of wind.
8-A.
1556523084
96024560 /AC
Windmills.
Wind power.
Renewable energy resources.
621.4/5
The wind at work : an activity guide to windmills / by Gretchen Woelfle. - Chicago : Chicago Review, 1997. - 144 p. : ill. ; 22 x 28 cm.
Includes bibliographical references and index.
An introduction to windmills and their advantages as renewable energy providers, with activities for understanding some of the principles of wind.
8-A.
1556523084
96024560 /AC
Windmills.
Wind power.
Renewable energy resources.
621.4/5