01-23-2024, 08:23 PM
pdf | 94.6 MB | English | Isbn:9781467793599 | Author: John Farndon | Year: 2016
Description:
Quote:How do planes stay in the air? What is vertical takeoff? How does a pilot control altitude in a hot-air balloon? Join the Stickmen to find out how mechanisms work. Get an insider's view of these airborne wonders!