Sports-+Science

**HOW ARE THEY MADE?**

Baseballs:

media type="youtube" key="mfPuRoStEdw" height="652" width="876"

Footballs:

media type="custom" key="7679703"

Golf Balls:

media type="custom" key="7679777"

Soccer balls:

media type="custom" key="7679855"

Tennis Ball:

media type="youtube" key="cSjVRglTYas?fs=1" height="385" width="640"

**DEFORMATION**

Tennis Ball: media type="custom" key="7679901"

Baseball:

media type="custom" key="7679927"

Squash ball

media type="custom" key="7679945"

Golf ball

media type="custom" key="7679961" media type="youtube" key="AkB81u5IM3I" height="315" width="560"

Bouncing ball

media type="custom" key="7679977"

Bouncy ball

media type="custom" key="21594378"

Football media type="custom" key="7679989"

http://webusers.npl.illinois.edu/~a-nathan/pob/video.htmlhttp://webusers.npl.illinois.edu/~a-nathan/pob/video.html

TESTING OF SPORTS EQUIPMENT: Baseball Testing: media type="custom" key="10780148" width="848" height="848"

Timewarp Baseball Bats media type="youtube" key="QFlEIybC7rU" height="315" width="560"

Whiffle ball: media type="youtube" key="bYdR5kMzqJo" height="315" width="560"

What is faster? a major league baseball or the blink of an eye?

media type="youtube" key="FrZVRuK77EE" height="315" width="560"

Happy-Sad Balls media type="youtube" key="M4U9UAHwo8I" height="315" width="420"