Anne Helmenstine
Chemist
About.com's Guide to Chemistry, scientist, mom, writer, gardener, musician.
http://twitter.com/azareal
http://chemistry.about.com
1109 followers
3723 tweets
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Chemist
About.com's Guide to Chemistry, scientist, mom, writer, gardener, musician.
http://twitter.com/azareal
http://chemistry.about.com
1109 followers
3723 tweets
