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@BebetteDeVera

Created 08/06/2012 - 9 months ago

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www.twitter.com/BebetteDeVera

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#stem #science #edchat

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6k

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Once more, without the clear dust cover. Here's the &quo... on Twitpic

9 months ago

#science #msl #innovation

Once more, without the clear dust cover. Here's the &quo... on Twitpic