164,865,054 Videos Watched

Age Filter: Click to Set

Embed Video
Embed Video:
URL of source video:
Simply give the URL and we will get the embed code automatically, if we support embedding from the site.


There are 2 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 8 - 15
Scenes from the Belt Meteor Crater
From YouTube, produced by Rod Benson
Although it is called The Belt Meteor Crater, this is actually a sinkhole in Montana. A cavern formed in the Madison limestone (not far below the surface). The video is set to music.  No narration, but does include written information on the screen. ... [more]
Found by Rod Benson in Sinkholes
July 12, 2010 at 12:10 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 12
Nanna's Quicksand Demonstration
From YouTube, produced by Kids Know It
What is quicksand? Join Nanna Knowitall in her mad lab as she explores the properties of quicksand. Nanna uses cornstarch, water, coffee or dirt, a bowl, and a mixer to conduct her experiment. She finishes her experiment with a very simple explanatio... [more]
Found by begamatt in Sinkholes
April 10, 2010 at 10:33 PM
  • Favorites
History [show]

Loading history...

Please make your comments on categories positive, and not just negative.

People work hard on educational categories, and we want to encourage them to make more!

  • Profanity (curse words), sexually suggestive remarks, and other such obviously inappropriate comments will be deleted immediately, and are grounds for immediate expulsion. Remember, children use this website.
  • Personal criticism on project forums and in video content is not allowed and will be deleted immediately. Any violations of this rule could result in expulsion from the project so please, no insults or other negative personal remarks.
  • Very harshly-worded criticism of content will also be deleted promptly. Please use your vote to express your harshest feelings. Repeated violations of this rule can result in expulsion. If you must criticize another person's hard work, then be nice about it.
If you want to comment, please sign in