Diane Goldsberry retweetledi
On February 12, 1809, Charles Darwin was born into a world that today’s scientists wouldn’t recognize. #DarwinDay ow.ly/ktwf308UypO
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Diane Goldsberry
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Diane Goldsberry
@STEMGoldsberry
CCSD STEM Educator
Austell, GA Katılım Şubat 2017
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