We can always depend on Sara to wow us with something. Check out The Known Universe by the American Museum of Natural History and be amazed.
http://www.youtube.com/watch?v=17jymDn0W6U
thx thx thx: a thank you note a day. Leah Dieterich thinks there’s always something to be thankful for … and sometimes she's just thankful it’s over.
http://thxthxthx.com/
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