168,782,069 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.

Bacteria Growth

There are 5 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 13 - 18
Fermentation, Simplified
From YouTube, produced by Andrew Vecsey
The dance between life and death, health and illness, preserving and destroying. Based on "Simplification of Everything - for a better understanding".
July 10, 2012 at 02:59 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 14 - 18
Growing Your Own Clothes
From ted.com, produced by TED Talks
Designer Suzanne Lee shares her experiments in growing a kombucha-based material that can be used like fabric or vegetable leather to make clothing. The process is fascinating, the results are beautiful (though there's still one minor drawback ...) a... [more]
May 6, 2011 at 08:48 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 12 - 18
How Bacteria Cause Disease
From 5min
How Bacteria Cause Disease - In this simply-animated video, the viewer will learn that bacteria usually gain entrance to the body either by inhalation, by ingestion, or through a break in the skin. (02:13)
March 29, 2011 at 07:04 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 8 - 18
Bacterial Growth
From YouTube
Short video clip showing time lapse of one day of bacterial growth. Grades 4-12. 15 sec.
August 10, 2009 at 03:32 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 10 - 18
How Many Bacteria Live on Earth?
From eHow, produced by Brian Erickson
How Many Bacteria Live on Earth?. Part of the series: Chemistry & Biology. Bacteria are extremely common and abundant in every habitat, and it's estimated that their are 5 nonillion bacteria on Earth. Learn about the role of bacteria in nutrient ... [more]
January 23, 2011 at 08:58 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