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Ages: 12 - 18
What Are the Various Types of Printers?
From YouTube, produced by eHow
There are many different types of printers, but the most common type of printer is the dot matrix printer. Learn about Inkjet printers and laser printers. (2:00)
Found by grazianione in Printers
August 13, 2009 at 04:06 PM
Comments: 1
Not Right For WatchKnowLearn
Ages: 8 - 18
Invasive Species Spreading Across America
From YouTube, produced by CBS
Scientists estimate that there are currently 50,000 invasive plant and animal species in America - and that number's sure to rise. Mark Strassmann reports in this CBS news special.  Some animals discussed are Asian Silver Carp, African Killer Honey B... [more]
November 12, 2012 at 02:59 PM
Not Right For WatchKnowLearn
Ages: 14 - 18
Thinkwell Chemistry: The Combined Gas Law
From YouTube, produced by Thinkwell
This is an excellent presentation in which the lecturer discusses  the Combined Gas Law (Boyle's Law and Charles' Law) (06:43) in easy-to-understand terms. This is a clip from a larger segment and is done in a lecture-style format. There are times w... [more]
May 8, 2010 at 07:50 PM
Not Right For WatchKnowLearn
Ages: 7 - 15
Charlie and the Chocolate Factory - Chapter 14
From YouTube, produced by teachityourself
Chapter 14. Illustration by Quentin Blake. Reading by Nance. (07:29)
January 14, 2010 at 11:38 AM
Not Right For WatchKnowLearn
Ages: 8 - 12
Division Word Problem
From YouTube, produced by YourTeacher.com
This lesson is clear and concise. The instructor highlights different portions of the word problem to aid in comprehension. (01:46)
July 18, 2011 at 06:22 PM