http://classroomclips.org/category/3rd-grade-sols/mathematics/312 Classroomclips Category Feed - New Media Clips en http://classroomclips.org/video/1102 http://classroomclips.org/video/1102#comments 3-5 24 Hours 360 Degrees Earth Kids Science News Network Longitude Mathematics Noon Science Sphere Sun Time Zones 3.1 Mathematics Science 3.11 3.12 4.9 Mathematics Mathematics 5.10 NASA Kids Science News Network Fri, 22 May 2009 14:45:02 -0400 1102 at http://classroomclips.org