Tide videos (i.e., Tide videos):

1. NASA: Tidal Forces on Earth | 0:20: An Earth center of mass at rest reference frame is used. Shows how the Earth tides arise. Good for the classroom.
2. Bay of Fundy Tide, Time-lapse, Fundy National Park | 1:18: Bay of Fundy with the world's largest tidal range: 16 meters.

Local file: local link: tide_videos.html.
File: Mechanics file: tide_videos.html.