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Ages: 10 - 16
Human Prehistory 101: Epilogue
From YouTube, produced by 23andme and Khan Academy
Final video in a series that introduces human prehistory, this video describes how when people started crossing oceans, genetic and cultural differences between people from different continents began fading. (02:46)
April 21, 2012 at 07:45 AM
Not Right For WatchKnowLearn
Ages: 12 - 16
Algebra Word Problems
From YouTube, produced by YourTeacher.com
In this video, which is for middle school students and older, the instructor uses a white board to demonstrate. Students learn to solve "number" word problems, such as the following. One number is four times as large as another. The sum of the number... [more]
November 22, 2009 at 08:51 AM
Not Right For WatchKnowLearn
Ages: 7 - 18
Elementary School Students Show a World Without Art
From schooltube.com, produced by Harms Elementary School
This is an animated video about how important art really is for us all. It shows the horrors of this world if we had no art. This video was made by elementary school students. Animations are made by paper drawings and cutouts. (04:05)
February 15, 2012 at 01:42 PM
Not Right For WatchKnowLearn
Ages: 8 - 12
The Immune System - by StudyJams
From scholastic.com, produced by Scholastic
The many parts of your immune system work together to defend your body against diseases.  White blood cells in your blood vessels and lymph vessels help protect your body by killing intruders and getting rid of harmful materials.
May 17, 2011 at 08:12 PM
Not Right For WatchKnowLearn
Ages: 3 - 7
Sesame Street (Circle, Square, Triangle, Rectangle, Trapezoid, Pentagon, Hexagon, and Octagon)
From YouTube, produced by Sesame Street.org
This Sesame Street animated video teaches young learners about basic 2-dimensional shapes. The first shape is a circle and as it moves through its environment it changes to a square, triangle, rectangle, trapezoid, pentagon, hexagon, and octagon. Thi... [more]
Found by CKR11 in Shapes
August 6, 2009 at 06:05 PM