Pulleys - simple machines
Simple Machines lesson for 3rd grade unit. From Disney's Bill Nye the Science Guy. Levers, pulleys, and wheels. Also clips from Eureka!, a ...
Mechanical Advantage - Pulleys
Download/DVD: hilaroad.com This video uses working simple machines to demonstrate how to calculate mechanical advantage. Suitable for any school ...
Simple Machine Pulley Dialogue
A fake Superhero uses a simple machine to stop crime.
Simple Machines part 1
Simple Machines part 1 lesson for 3rd grade unit. From Disney's Bill Nye the Science Guy. Levers, pulleys, and wheels.
Simple Machines
Definitions, pictures and examples of the 6 different types of simple machines
