1Q20.45 - Bicycle Wheel with Light
To demonstrate rolling without slipping and distance from center of rotation using a bicycle wheel with an attached light bulb to indicate the point of interest.
Place the bicycle wheel in an anti-rolling object base. Make sure the light is still working.
Screw in the light bulb when you are ready to use it. Roll the wheel across the table, point out its location along the rotating surface, or any other applications. Be sure to unscrew the light bulb when finished to save the battery life of the bulb. Place wheel back in base.