1. 1st Class Levers 2nd Class Levers 3rd Class Levers
FRONT
1st Class Levers
2nd Class Levers
3rd Class Levers

2. INSIDE 1st Class Lever *3 examples *1 picture
On notebook
1st Class Lever
*3 examples
*1 picture
Diagram of 1st Class Lever and fulcrum placement
2nd Class Lever
Diagram of 2nd Class Lever and fulcrum placement
3rd Class Lever
Fulcrum
Fixed point, the level pivots on.
Effort
Input; What you put into it.
Resistance
Load;Output;
What you are trying to move

3. Levers
1st class Lever 2nd Class Lever 3rd Class Lever R R R E E F F F E