Instructions:

Instructions:

1. Connect gears in different ways to form a path from the drive wheel to the motor gear that runs the movie. First drag a gear into the Work Area and place it next to the drive gear. Then add other gears by clicking on a gear and dragging it to the left, right, top, or bottom of a gear that is already in the Work Area.

2. To see how the different gear combinations work together, drag the motor slider to start the motor. You can also use the motor slider to change the speed of the motor. 

3. You can save a gear combination by clicking on the Save button. To reuse the gear combination, click on the Load button.

4.  To create a new combination of gears, click on the Reset button.