Experiments with simple machines

What time is it?

What is a simple machine?

Experiment 1: Lifting it up

Experiment 2: Pulling it together

Experiment 3: Sliding it along

Where are the simple machines in your home?

Experiment 4: Winding around

Experiment 5: Breaking it apart

Experiment 6: Wheeling it up

Are all machines simple?

Experiment 7: Gearing up

Experiment 8: Moving it along

Fun with simple machines

Experiment 9: Doing the impossible.