Levers help us to lift very heavy items that we wouldn't normally be able to lift. Construct a second class lever with the given shapes and labels.
Interact with a wheel barrow that is a second class lever. Use the labels to identify the different parts of the wheel barrow as parts in a lever
This mechanical arm is a third class lever. Move the wrist by dragging the red point.
Discover how an amazing structure in Florida, called Coral Castle, was built by a single person using only simple machines.
Learn about a wheelchair with levers that can travel over rough terrain and potentially help millions of people around the world.
Find out how muscles and bones in the human body work together as simple machines called levers.
A series of animations that display the different types of levers and what they are useful for.