Because rubber is bouncy!!!! and bouncy balls are made out of rubber.
Crazy blubber balls
A bouncy ball is made of either treated leather, or plastics, and other polymers. They were originally made of rubber.
A bouncy ball is indeed recyclable. This is because bouncy balls are made out of complex rubbers and plastics which are recyclable.
rare bouncy balls
bouncy balls are fun to little kids
because they are made to bounce
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One common brand name is Mega Balls.... (My Balls)
It's made out if rubber so when rubber bounces it goes really high.AnswerIt's made out of rubber and chemicals do not chew it i think they can give u cancer my friends told me that and the big red rubber ones used for kickball they have chemicals that give u cancer i think if u chew it me friends told me that AnswerRubber AnswerMade from rubber like everyone from the above said :D
You can buy a wide variety of bulk amounts of bouncy balls at candymachines.com. Go to the website address below to see a list of the bouncy balls we have. http://www.candymachines.com/Bouncy-Balls-C10.aspx Mention coupon code WIKIANS for 10% off!
Norman Stingley invented the bouncy ball.