What is an Inclined Plane?
What is a Wheel and Axle?
What is a Force?
What is a Load?
What is a Material?
What is a Structure?
What is a Fastener?
Levers
Is a long bar that is balanced on something underneath.
The Fulcrum is the part underneath. By pushing one part of the bar down the other goes up on the fulcrum. The closer the fulcrum is the easier it is to lift the object.
Are used to push heavy loads up and down.
Other objects can be leavers to!
Lets Review!
What is a lever?
What is a fulcrum?
What happens when a lever is moved closer to the load (object) we are trying to lift?
What are some other levers?
Bonus: Video while we work.
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