http://www.exploratorium.edu/baseball/bouncing_balls.html [E] [E] Doherty Exploratorium [E] activity Bouncing Balls What happens when you refrigerate your baseball? http://www.exploratorium.edu/baseball/bouncing_balls.html [E] exploratorium.edu Bouncing Balls http://www.exploratorium.edu/baseball/bouncing_balls.html http://www.exploratorium.edu/baseball/bouncing_balls.html