Video
Podcasts
Blogs
Quizzes
Games
most watched: other sports videos
How It's Made: Bowling Ball Cores
Bowling a perfect strike starts with the core. Learn how bowling ball cores are produced In this clip from The Science Channel's, "How It's Made."
Bowling a perfect strike starts with the core. Learn how bowling ball cores are produced In this clip from The Science Channel's, "How It's Made."
©1998-2012 HowStuffWorks, Inc.
