http://classroomclips.org/category/3rd-grade-sols/mathematics/315 Classroomclips Category Feed - New Media Clips en http://classroomclips.org/video/1305 http://classroomclips.org/video/1305#comments 3-5 6-8 Angles Circumference Compass Direction Distances Elevation Geometry George Washington Mapping Mathematics NASA Connect Polygon Protractor Telescope Transit Mathematics 3.10 3.14 3.15 Mathematics 4.10 4.12 5.9 Mathematics 5.11 5.12 Mathematics 6.10 6.12 NASA Connect Thu, 30 Jul 2009 14:00:02 -0400 1305 at http://classroomclips.org