pulley
lever
inclined plane
wedge
screw
100

what is a pulley

a rope on a wheel to pull something into the air.

100

what is a lever

a bar on a fulcrum

100

what is an inclined plane

a ramp to get from low to high

100

what is a wedge 

2 inclined planes that are stuck together.

100

what is a screw

a metal shaft with spiral threads

200

how do you use a pulley

you pull on one end to lift something up with less strength

200

what is the triangle under the bar called

fulcrum

200

what do two inclined plains make                                        

a wedge

200

name a type of wedge

ax, knife, etc.

200

how do you use a screw

you spin it left to screw into something to hold something or to connect two pieces together

300

what is his bike made out of 

pulleys 

300

what is an example of a lever

teeter totter, skat board, etc

300

what is this dog rolling down

a ramp or inclined plane got'em twice

300

how do you use a wedge

you stick it in a tight space to break something in half

300

what is this

a screw

400

what color is screw normally

metallic or silver

500

what color is this 

yellow

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