17,36 €
19,29 €
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How Do Helicopters Work?
17,36 € 
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Helicopters can take off from almost anywhere and change directions quickly. They can even hover. But how do they stay in the air? And how do pilots control these special aircraft? Read this book to find out!
19.29
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- Author: Jennifer Boothroyd
- Publisher: LERNER CLASSROOM
- Year: 2013
- Pages: 32
- ISBN-10: 1467707848
- ISBN-13: 9781467707848
- Format: 18.5 x 25.4 x 0.3 cm, minkšti viršeliai
- Language: English
- SAVE -10% with code: EXTRA
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Description
Helicopters can take off from almost anywhere and change directions quickly. They can even hover. But how do they stay in the air? And how do pilots control these special aircraft? Read this book to find out!
The promotion ends in 
- Author: Jennifer Boothroyd
- Publisher: LERNER CLASSROOM
- Year: 2013
- Pages: 32
- ISBN-10: 1467707848
- ISBN-13: 9781467707848
- Format: 18.5 x 25.4 x 0.3 cm, minkšti viršeliai
- Language: English English
Helicopters can take off from almost anywhere and change directions quickly. They can even hover. But how do they stay in the air? And how do pilots control these special aircraft? Read this book to find out!
Reviews