math and science
Tuesday, July 30, 2013
prince ruperts drop
Monday, July 29, 2013
pandas
http://live.ipanda.com/
Sunday, July 28, 2013
letherback sea turtle
Friday, July 26, 2013
water cycle
http://vimeo.com/8132580
Wednesday, July 24, 2013
ak47 underwater
pollination
video starts at 3:23
amazon river
differential gears
big ships
article about shipping containers
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