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Ages: 10 - 18
How to Build a Water Rocket
From YouTube
Building a water rocket involves using a launcher and stand, pumping water and air into a soda bottle and launching it outside to see it shoot up from the ground. Put together a water rocket with a demonstration from a science teacher in this video. ... [more]
July 27, 2009 at 06:51 AM
Not Right For WatchKnowLearn
Ages: 11 - 18
English Vocabulary-Lesson 9 - Synonyms for Love
From YouTube, produced by JenniferESL
Another lesson in honor of Valentine's Day. This lesson demonstrates how knowing synonyms for common words can enrich your vocabulary, giving you greater accuracy and variety. The speaker uses sentences with love in them and shows how to find a diffe... [more]
Found by grazianione in Synonyms
August 12, 2009 at 01:57 PM
Not Right For WatchKnowLearn
Ages: 7 - 18
Video Brain Teaser #4
From YouTube, produced by VideoMathTutor.com
Video that provides viewers with brain teaser/mental puzzle. In this puzzle the viewer needs to re-position three sticks from the layout of four small squares.  The solution needs to be three identical squares.  The solution is given at the end of th... [more]
November 9, 2009 at 04:59 AM
Not Right For WatchKnowLearn
Ages: 10 - 18
History of Music - Part I (From Ancient Greece to Renaissance)
From YouTube
Seikilos epitaph Gregorian chant Organum Neidhardt von Reuental: Winter wie ist nu dein Kraft (minnesang) Guillaume de Machaut: Missa Notre Dame Guillaume Dufay: Deus tuorum militum Jean Ockeghem: Missa Ecce ancilla Domini Josquin Desprez: Mis... [more]
May 10, 2010 at 08:32 PM
Not Right For WatchKnowLearn
Ages: 7 - 18
Sea Urchin and Sea Stars at the Seattle Aquarium
From YouTube
Both Sea Stars, like the sunflower star featured here, and Sea Urchins are members of the same family (echinodermata) - one of the main things they have in common, is that they both have awesome tube feet.  This video shows them live and up close at ... [more]
March 27, 2010 at 12:18 PM