3
1Keywords:
forces
levers
physics concepts
ramps
screws
simple machines
wheels
Task: Match simple machines to items, select length of bar to lift a rock, and draw how to set up bar and a block of wood to lift the rock. Assessment focus: levers.
1
4
5
4
1
3
2
2
2
4
4
1
2
3
1
4
1
3
4
3
4
8
8
1
4
