![Scale aircraft in a wind tunnel](/sites/default/files/styles/resource_card_image_360x300_/public/2022-01/Wind_Tunnel_Test.jpg?itok=fGLZha3Y)
Pre-flight Testing
Backgrounders
Learn about some of the ways Aerospace engineers test new designs.
![Otto Lilienthal's flying machine](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/otto-lilienthals-flying-machine-glider-1890s.jpg?itok=iY-hOAxy)
A History of How Humans Learned to Fly
Backgrounders
Learn how aviation pioneers from the world learned how to make humans fly!
![Four forces acting on an aircraft](/sites/default/files/styles/resource_card_image_360x300_/public/2021-11/Four_forces_of_flight.png?itok=6fuWyvYE)
Four Forces of Flight
Backgrounders
Learn about the four forces of flight.
![Eric makes art with a straw, thanks to the Bernoulli principle](/sites/default/files/styles/resource_card_image_360x300_/public/2020-09/Eric_and_airpaint_0.jpg?itok=qYHAZRlx)
ScienceXplosion - Painting at the Bernoulli
Interactives
On this episode of ScienceXplosion, Eric makes his own airbrush and learns more about the Bernoulli Principle. It's not magic, it's science!
![AeroVelo's winning flight](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/Aerovelo%27s_winning_flight.jpg?itok=LW292kJO)
The Hovering Human
STEM Explained
Learn how a team of Canadian engineers used Bernoulli’s Principle to design a human-powered helicopter. It set a world record for human-powered hovering flight!
![How can I make a Vortex Cannon?](/sites/default/files/2019-08/how-can-i-make-a-vortex-cannon.jpg)
How can I make a Vortex Cannon?
Hands-on Activities
Build a vortex cannon and discover how fluids (liquids and gases) can move in unique ways due to their physical properties.