Geometry
Geometry Applications
http://www.youtube.com/watch?v=3foPrQgZHWE
Geometry used in construction engineering: the wonder of the triangle.
Geometry over the Ocean
http://dsc.discovery.com/videos/assignment-discovery-earth-circumference.html
Circumference of the earth and how geometry is necessary for navigation.
Geometry in Space
http://www.youtube.com/watch?v=DsmvTzw3GP4
Learn how Global Positioning Systems (GPS) work.