Bugs
Brids
Bat
Man made
Paper planes
Dragons
Lift: The air pressure is greater underneath the wing then above &
Drag: The force them effects the speed of an air
Trust: The forward movements of an object when it is above
Aerofoil: The shape of the wing on aeroplanes and some birds.
Bernoulli effects: When a wing is in the shape of an aeroplanes the pressure builds up
