Helicopters
Did you know that a helicopter can be big enough to carry a bus? The biggest helicopter is taller than a two-story house. Find out more about these mighty machines in Helicopters, part of the Mega Machines series.
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| Format: | EBOOK |
| Other Format: | BOOK |
| Language: | ENGLISH |
| Published: |
Lightbox Learning Inc
2022
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| Series: | Mega machines |
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