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1. LEVER
use We to lift lever a objects.
2. SCREW
use or to together things a objects hold We screw lift.
3. PULLEY
a and heavy objects lift to pulley use lower We.
4. WEDGE
wedge cut a objects to and use We hold.
5. INCLINED PLANE
levels up inclined objects down move and to plane different We use an.
6. WHEEL AND AXLE
use to and place from axle another wheel one objects a to move We.
7. What is a pulley made up of?
pulley rope up wheel is made a A of a and.
8. What is a lever made up of?
bar A a a is up rigid fulcrum made lever and of.
9. Did you know...?
A motion rotational converts screw motion into linear.
10. MACHINE
is something we easier to machine work use make A.
11. SIMPLE MACHINE
machine few no moving simple A or has parts.
12. COMPLEX MACHINE
is of simple A machine machines up made complex.