Web Surf Science (7th): Work

Part 1:


http://www.watchknowlearn.org/Video.aspx?VideoID=29440&CategoryID=2458


Part 2:


http://idahoptv.org/sciencetrek/topics/simple_machines/facts.cfm#work

US History: The First Americans

Explore this Interactive Map


http://ngm.nationalgeographic.com/2015/01/first-americans/new-world-map


Watch & Read:


http://news.nationalgeographic.com/news/2014/05/140515-skeleton-ice-age-mexico-cave-hoyo-negro-archaeology/


Watch:


http://www.history.com/topics/native-american-history/native-american-cultures/videos/the-first-americans