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MEGA VÝHODNÉ
This book explores the science behind flight. It looks at topics such as how planes, helicopters, and balloons fly. It also looks at the concepts of gravity, streamlining, drag and thrust.
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This book explores the science behind flight. It looks at topics such as how planes, helicopters, and balloons fly. It also looks at the concepts of gravity, streamlining, drag and thrust.
schovat popis
- Nakladatel: Capstone Global Library Ltd
- Kód:
- Rok vydání: 2012
- Jazyk: Angličtina
- Vazba: Gebunden
- Počet stran: 32
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