57,817,828 Videos Watched

Age Filter: Click to Set

Embed Video
Embed Video:
URL of source video:
Simply give the URL and we will get the embed code automatically, if we support embedding from the site.

Featured Videos

Not Right For WatchKnowLearn
Ages: 3 - 8
Sesame Street: Ty Burrell-Explains the Word-"Hexagon"
From YouTube, produced by Sesame Street
In this video, Abby Cadabby and Ty Burrell learn about the word "hexagon". Abby tries with her magic wand to make a hexagon. Ty Burrell has to explain to her that a hexagon is a shape with six sides and six angles. This is a great resource to introdu... [more]
Found by porter1526 in Hexagon
September 27, 2011 at 07:03 PM
Not Right For WatchKnowLearn
Ages: 8 - 14
Elementary DNA (Cells, Nucleus)
From YouTube, produced by braintofu.com
This is a basic two-minute introduction to DNA and genes. Introduces scientists James Watson and Francis Crick. This is a great resource to introduce biology into the early childhood classroom. (2:17)
February 5, 2012 at 10:00 AM
Not Right For WatchKnowLearn
Ages: 13 - 18
The Down Quark
From YouTube
This video presents a visual representation of the 'Down Quark'.  The down quark is a fundamental particle, and can change from a down quark to an up quark.  Find out what a down quark is in this informative video. (01:39)
December 7, 2009 at 08:52 PM
Not Right For WatchKnowLearn
Ages: 10 - 18
Protein Synthesis and the Lean, Mean Ribosome Machines
From YouTube, produced by The Amoeba Sisters
Proteins are so important for your body, but how are they made? We’ll go over the steps of transcription and translation and the roles that ribosomes, DNA, and RNA play. We’ll also compare and contrast RNA and DNA and explain the three different type... [more]
November 2, 2013 at 05:38 PM
Not Right For WatchKnowLearn
Ages: 10 - 18
Too Late to Apologize: A Declaration
From YouTube, produced by Soomo Publishing
In this video, you will see the founding fathers "rocking it out" to the song "Too Late to Apologize."  The characters sing about some of the reasons of the Revolutionary War. This is a guaranteed hit with your students. (3:22)
February 18, 2012 at 02:27 PM