Lab Work, November 8

1)  You Tube:  How do we know the Age of Things? (part 1 of 2) (9:59) http://www.youtube.com/watch?v=w2XBFQKsQEI&feature=player_embedded 

               

2) You Tube:  Carbon Dating (2:10) http://www.youtube.com/watch?v=31-P9pcPStg

3) You Tube:  How do we know the Age of Things? (part 2 of 2) (8:44)  http://www.youtube.com/watch?v=mNOHKNMjv2A&feature=related