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Not Right For WatchKnowLearn
Ages: 11 - 18
Introduction to Cellular Respiration - Khan Academy
From YouTube, produced by Salman Khan
The instructor uses software (and several colors for clarification) to offer an introduction to cellular respiration, glycolysis, the Kreb's Cycle, and the electron transport chain. (14:19)
February 9, 2010 at 08:35 PM
Not Right For WatchKnowLearn
Ages: 14 - 18
Video SparkNotes: Arthur Miller's The Crucible Summary
From YouTube, produced by VIdeo SparkNotes
This video is a quick and easy synopsis, analysis, and discussion of major characters and themes in the novel The Crucible. The video includes detailed cartoon animation along with a male narrator.  (10:01)
March 22, 2011 at 12:44 PM
Not Right For WatchKnowLearn
Ages: 14 - 18
Irregular Nouns Ideas
From YouTube, produced by
This tutorial covers abstract irregular nouns.  For each word, the singular and plural forms are provided, along with a definition and example sentence for the word. (02:46)
October 7, 2009 at 09:45 PM
Not Right For WatchKnowLearn
Ages: 10 - 15
Plotting an Ordered Pair on a Coordinate Plane
From YouTube, produced by Davitily
The instructor uses an electronic chalkboard to demonstrate how to plot an ordered pair on the coordinate plane.  One example is modeled using a step by step description of how to plot the ordered pair. (01:42)
April 29, 2010 at 12:02 AM
Not Right For WatchKnowLearn
Ages: 11 - 16
Outbreak of WWI - Alliances and the Schlieffen Plan
From YouTube, produced by BBC
This short video is an overview of the outbreak of WWI. The two alliances are shown on a map and the war declaration is shown. There is an explanation of the Schlieffen Plan. (02:50)
August 6, 2009 at 01:37 PM
Not Right For WatchKnowLearn
Ages: 10 - 16
Osmosis Experiment
From YouTube
Dried and wrinkled salad/lettuce can be "refreshed" by immersing it in cold water. This is due to osmosis. The process is shown in a time lapse video where things are speeded up 720x. What took 3 h 35 m can be shown in 18 seconds... thanks to time la... [more]
Found by grazianione in Osmosis
July 27, 2009 at 07:42 AM