Instructional Video3:25
MinutePhysics

Why is it Harder to Drive Backwards?

9th - 12th
Which way do I turn the wheel again? Examine the physics behind backing up in a short, yet fun video. The narrator compares stable versus unstable systems, which are applied to driving forward or driving backward. Things get even more...
Instructional Video4:53
Curated OER

Simple Machines

4th - 8th
Simple machines and the relationship between work and force are defined. Inclined planes, the wheel and axle, pulleys, levers, wedges, and screws are detailed. This video consists entirely of typed white print appearing across a purple...