Daily Archives: May 17, 2017

Wednesday, May 17th: Harry Hess and Sea-Floor Spreading

EarthGuide Online Classroom- http://earthguide.ucsd.edu/eoc/teachers/t_tectonics/t_tectonics.html How does seafloor spreading work? https://www.youtube.com/watch?v=5eka88IOJ-I WATCH– Harry Hess, Seafloor Spreading, the Mid-Atlantic Ridge with Bill Nye– (8:05) https://www.youtube.com/watch?v=6CsTTmvX6mc WATCH- Magnetic Reversals and Sea Floor Spreading– https://www.youtube.com/watch?v=BCzCmldiaWQ WATCH– What happens when the Earth’s magnetic fields reverse? (3:02) https://www.youtube.com/watch?v=Ou1BiorYRNU Seafloor Spreading Sing-a-Long? https://www.youtube.com/watch?v=uAa8IbXxF1c

Posted in Uncategorized | Leave a comment