Peek Inside: How a Helicopter Works WWI The secret behind these fascinating

The secret behind these fascinating machines is one of the oldest power sources in the world: wind

Build an alien and its spaceship preparing for landing in a cool forest

It is a medium-sized

The F-14 took its first flight in 1970

Peek Inside: How a Helicopter Works WWI The secret behind these fascinatingBy Lara Bryan & Illustrated by Giovana Medeiros Peek inside a helicopter cockpit to see how the controls work, then use flaps to help it take off, and find and rescue a hiker from a mountain. Emergency vehicles are a talking point for many young children, and this reassuring story of how a helicopter flies to help a stranded mountain climber and take them safely to hospital is a lovely first way to explore the topic, with the added fascination of an