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Dr Diana Wehrell-Grabowski

Teacher uses spectroscope.

Teaching Science through Children's Literature workshop.

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Uploaded on June 13, 2010
Taken on June 13, 2010

Teacher uses spectroscope.

Teaching Science through Children's Literature workshop.

88 views
0 faves
0 comments
Uploaded on June 13, 2010
Taken on June 13, 2010
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