Visit Your Local PBS Station PBS Home PBS Home Programs A-Z TV Schedules Watch Video Donate Shop PBS Search PBS

NOVA Online (click here for NOVA home)
The Perfect Pearl
Site Map

Treasure chest of pearls How Many Pearls?
You've just stumbled on a treasure chest filled with pearls and you want a quick estimate of the number, without having to count them one by one. Either method will work. Choose one:



References



What's Killing the Oysters | Culture of Freshwater Pearls
How Many Pearls? | History of Pearls | Resources
Teacher's Guide | Transcript | Site Map | Pearl Home

Editor's Picks | Previous Sites | Join Us/E-mail | TV/Web Schedule
About NOVA | Teachers | Site Map | Shop | Jobs | Search | To print
PBS Online | NOVA Online | WGBH

© | Updated November 2000

Support provided by

For new content
visit the redesigned
NOVA site