Viac o knihe
In windy places, some people catch the wind's power with special equipment and use it to make energy. The schools in one area are using wind power to save energy and money. How is this energy made? Where is it all used?
Nákup knihy
Wind power, kolektiv
- Jazyk
- Rok vydania
- 2009
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- (zošitová)
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Doručenie
Platobné metódy
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