RE: Diachromatous earth

[lwilkinson@schilli.com]

Edmund Scientific company would be a good place to start...they're online,
their prices are usually pretty reasonable...and they have lots of other
cool stuff to play with. 

> If so, you can (or could, some years ago) buy diatoms by the pound from
> scientific supply companies, especially those catering to the school
> market, because they're so much fun for kids to look at through the
> microscope. 
> kt
>