52,007,186 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: 12 - 18
Egypt's Golden Empire : The Last Great Pharaoh 9/9
From YouTube
For over 3,000 years Egypt was ruled by Pharaohs. But in that last sweep of time, one pharaoh stands out. He would reign for 67 years, command the largest empire on earth and capture the imagination of the world. His name was Ramesses (or Rameses). T... [more]
August 21, 2009 at 02:23 AM
Not Right For WatchKnowLearn
Ages: 12 - 18
The Element Song
From YouTube
The location of the elements in the periodic table. Lyrics: By Tom Leher There's antimony, arsenic, aluminum, selenium, And hydrogen and oxygen and nitrogen and rhenium, And nickel, neodymium, neptunium, germanium, And iron, americium, ruthenium, ura... [more]
March 25, 2009 at 03:57 PM
Comments: 1
Not Right For WatchKnowLearn
Ages: 10 - 18
Jonas Salk and the Polio Vaccine
From 5min, produced by Britannica
The polio virus attacks certain types of nerve cells and for hundreds of years it killed and crippled - especially children. By 1952 Dr. Salk and his research team had developed a killed virus vaccine against polio. Learn how a nationwide mobilizatio... [more]
Found by begamatt in Scientists
September 3, 2010 at 11:12 PM
Not Right For WatchKnowLearn
Ages: 11 - 18
How to Add Fractions with Different Denominators
From 5min, produced by VideoJug
John, a math teacher, uses a small whiteboard in this short two-minute tutorial to demonstrate how to add fractions with different denominators. The video goes step-by-step and is easy to understand.
April 20, 2011 at 01:37 PM
Not Right For WatchKnowLearn
Ages: 3 - 7
Christmas Song for Children - Up on the Housetop
From YouTube, produced by BrighterMoon Productions
One of the most famous children's Christmas songs, "Up on the Housetop". Up on the Housetop, is one of the most popular Christmas songs for children. Your children will have so much fun singing this well-loved holiday song. This adorable kids Christm... [more]
December 16, 2013 at 01:55 PM