Laurie Callihan's Discussions (2)

Discussions Replied To (2) Replies Latest Activity

"Hi, I am a 20+ year teacher with varied experiences most recently in 8th science (b…"

Laurie Callihan replied Jan 26, 2009 to Introductions

4572 May 14
Reply by Gayle Barbry

"I've actually had very good luck with Digital Blue's very inexpensive digital micros…"

Laurie Callihan replied Jan 26, 2009 to Microscope Imaging

6 Mar 5, 2009
Reply by Scott Beiter

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