Sophia Learning
Sophia: Bill Nye Demonstration: Electromagnetism
Learn how to make your own magnet with some simple household items as Bill Nye the Science Guy demonstrates how an electromagnet works. [1:03]
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Ramp: Forces and Motion
Explore forces and motion as you push household objects up and down a ramp. Lower and raise the ramp to see how the angle of inclination affects the parallel forces.
TeachEngineering
Teach Engineering: Light Your Way
When there is a power failure, or when we go outside at night, we grab a flashlight so we can find our way. What happens inside a flashlight that makes the bulb light up? Why do we need a switch to turn on a flashlight? Have you ever...