First, there are three games of Spin the Sugar Water in which you can change the friction. Next, there are three games of pinball in which you can place the ball and change the gravity. (P.S. slow the bottle down using your mouse. I plan to make this a series.
Try to answer some of these questions: • Which friction is most Earthlike? • Which gravity is most Earthlike? • What does a negative friction do? • What does a negative gravity do? ♠ Can you look in the code and find out why the ball always sticks to the side in the pinball game?
