Khan Academy
Khan Academy: Physics: The Forces on an Airplane
How do airplanes fly? It's not magic. Learn about the forces that help (and hinder) airplane flight.
Khan Academy
Khan Academy: Italics and Underlining
This tutorial video explains the origin of italics. The instructor clarifies when to punctuate with italics and when to underline.
PBS
Pbs Learning Media: Engineer Profile: Simon Bahr
Simon Bahr, an engineer at The Boeing Company, explains lift and describes the safety testing that planes go through before they are allowed to fly. Bahr relates lift to the sensation you feel when you stick a hand out the window of a...
PBS
Pbs Teachers:model Airplanes
Explore how the wings of an airplane create lift and affect maneuverability. Watch two kids use the scientific method to find out how wing shape affects a plane's performance. [9:20]