Download
What flies
Published: 1 October 2015,Updated: 1 October 2015Size: 2.79 MB
Explore related content
Article
How birds fly
One of the requirements for heavier-than-air flying machines is a structure that combines strength with light weight. This is true for birds as well as planes....
Read moreArticle
Feathers and flight
A bird is designed for flight. The combination of light weight, strength and shape, as well as precision control, is largely responsible for giving birds their...
Read moreActivity
What flies?
In this activity, students discuss what things can fly and how this happens. They work towards identifying some key characteristics of flight.
Read more