The wind at work - Gretchen Woelfle
an activity guide to windmills
KORTE INHOUD
An introduction to windmills and their advantages as renewable energy providers, with activities for understanding some of the principles of wind.
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1997Uitgever: Chicago Review Press144 paginasTaal: EngelsISBN-10: 1556523084ISBN-13: 9781556523083Helaas, laatste exemplaar van deze editie is recent verkocht!
