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Ages: 15 - 18
3718 Views:
Intro to Chemistry: 1.8: Dimensional Analysis-One Dimensional Problems (1/2)
From YouTube, produced by Learning4Mastery
Join award winning teachers Jonathan Bergmann and Aaron Sams as they interactively teach Chemistry: 1.8: Dimensional Analysis-One Dimensional Problems.  Foundational math skills for chemistry are taught in this video.  The following rules are the foc... [more]
Found by michellehoggard in Introduction to Chemistry
November 6, 2011 at 08:29 AM
Not Right For WatchKnowLearn
Ages: 9 - 18
3762 Views:
Fractions in Lowest Terms -- Khan Academy
From YouTube, produced by Sal Khan
This video clearly explains how to simplify fractions into lowest terms.  Many examples are shown on a black screen where the instructor, in his conversational tone, uses it as a 'chalkboard.' Different colors and pictures are used for clarification.... [more]
Found by begamatt in Reducing Fractions
February 6, 2011 at 06:18 PM
Not Right For WatchKnowLearn
Ages: 10 - 18
5027 Views:
History's Mysteries: Stonehenge
From history.com, produced by History Channel
Uncover the mystery of Stonehenge, England's biggest mystery. You'll hear the story of how Stonehenge was originally believed to be built the Druids. In fact they were created by another group. Find out who! Run time 04:27
Found by Jesdotintern in Stonehenge
December 1, 2010 at 11:46 AM
Not Right For WatchKnowLearn
Ages: 8 - 13
1903 Views:
Making Rain at Home
From YouTube, produced by MMG International
This cartoon animation shows you how to make "rain" at home and explains the water cycle.  Key words like evaporation, condensation, precipitation, hail stones, and water vapor.  (02:48)
Found by Seema in Water Cycle
January 20, 2012 at 05:07 AM
Not Right For WatchKnowLearn
Ages: 9 - 18
7591 Views:
Sophisticated Sonar of Wild Owls Hunting in the Arctic Forest - BBC Wildlife
From YouTube, produced by BBC Worldwide
In this clip watch the predators team analyse the keen sense of hearing and ideal hunting body shape of the owl. Their satellite-shaped head means that the penalty for rustling is almost always death. (03:55)
Found by teresahopson in Owls
April 28, 2010 at 09:03 PM
Not Right For WatchKnowLearn
Ages: 11 - 16
3181 Views:
What was Life Like in the Trenches of World War I?
From youtube.com, produced by Simple History
What was life like in the trenches of World War I? Soldiers lived in narrow trenches dug into the ground.The conditions were horrible. Let's have a look. (01:45)
Found by teahistory in Trench Warfare
October 9, 2016 at 09:43 AM
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