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Ages: 11 - 18
Great Pacific Garbage Patch
From YouTube, produced by scishow
Hank tells us about the enormous concentrations of plastic debris floating around in the Pacific Ocean, why they're there and why they're a problem. (03:23)
August 21, 2012 at 09:04 PM
Not Right For WatchKnowLearn
Ages: 16 - 18
The Persians & Greeks: Crash Course World History #5
From YouTube, produced by Crash Course
This is a video "in which John compares and contrasts Greek civilization and the Persian Empire. Of course we're glad that Greek civilization spawned modern western civilization, right? Maybe not. From Socrates and Plato to Darius and Xerxes, John ex... [more]
January 10, 2013 at 07:07 AM
Not Right For WatchKnowLearn
Ages: 5 - 9
Introduction to Syllables
From YouTube
Learn all about syllables in this fun and educational cartoon. This video teaches students to clap, robot speak, and to use their chin to find syllables. This is a short video that ends abruptly.  This is a good resource to teach about syllables in t... [more]
July 9, 2011 at 11:49 PM
Not Right For WatchKnowLearn
Ages: 10 - 16
Spanish: Demonstrative Adjectives
From YouTube, produced by Studio4Learning
What are demonstrative adjectives? Learn all about them and how how they are used and translated in Spanish.  Video discusses this and these.  Video gives examples on how to use these.
Found by Barb in Adjectives
November 27, 2009 at 06:09 PM
Not Right For WatchKnowLearn
Ages: 10 - 15
Basics of the Metric System
From YouTube, produced by mathmanprice
Examine the basic units of the metric system as taught by a math teacher. This video starts with the history of the metric system, then shows how they got the rest of the metric system.   Video is good quality and good for all students as a review or... [more]
Found by Barb in Basic Units
August 3, 2009 at 06:46 PM