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| YouTube - Lisa Margonelli: The political chemistry of oil http://www.ted.com In the Gulf oil spill's aftermath, Lisa Margonelli says drilling moratoriums and executive ousters make for good theater, but distract ... www.youtube.com/watch?v=X-85KAYKOT4 | ||
| Educational Chemistry Crayons complete set of 48 by QueInteresante Children play and draw with crayons practically every day, so why not make the experience more educational? This listing is for a set of 48. www.etsy.com/listing/.../educational-chemistry-crayons-compl... |
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