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link to rubric-

This is our list of Materials
Simple machine list


No.

Action
Simple Machine Type
Points
First or Second Use Points
Total Points
1
Marble rolls down inclined plane
Inclined plane
10
20
30
2
Marble lands on a lever.
Class 1 lever
10
20
30
3
Marble knocks a pulley
Pulley
10
20
30
4
Dominoes knock a seconded class lever
Class 2 Lever
10
20
30
5
Ball hits a screw
screw
10
20
30
6
Ball comes our of a screw and hits a wheel and axle.
Wheel and axle
10
20
30
7.
Wheel and axle goes to a inclined plane and nudges it.
wheel and axle
10
10














SCREW- Audrey