Up in the Clouds /
Celebrations. Transport. Science lessons. Today, balloons are a casual part of everyday life, noticed but not really considered. Can you imagine a world in which balloons are the newest, most exciting development in technology? RM Ballantyne explores the earliest attempts to fly using balloons in hi...
| Main Author: | Ballantyne, R. M. |
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| Format: | eBook |
| Language: | Česky |
| Published: |
Praha :
Saga Egmont,
2021
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