Featured Videos

Not Right For WatchKnowLearn
Ages: 8 - 12
Addition Properties- Commutative, Zero and Associative Properties
From eduplace.com, produced by Houghton Mifflin
Students will learn to use the properties of addition to make addition easier.  The associative property says that addends can be grouped in any order.  Changing the order that numbers are added does not change the sum.  The sum of zero plus a number... [more]
May 20, 2010 at 03:58 PM
Not Right For WatchKnowLearn
Ages: 6 - 12
Why Is the Grass Green?
From mightybook.com, produced by Mighty Book
In this animated story book, Pexi the Alien asks Alexi why the grass is green. Alexi explains that grasses are green because they contain chlorophyll, which is used in the process of photosynthesis. The conversion to sugar and it's use as food for th... [more]
March 23, 2011 at 08:51 PM
Not Right For WatchKnowLearn
Ages: 3 - 8
Curious George Helps Teach How to Plant Peas
From pbskids.org, produced by PBS Kids
The children head to a farm to learn how to plant sugar snap peas.  They return two other times to the farm to see the various stages of the plant's growth and at the end, are excited to eat the peas that they had planted in the spring.
August 14, 2010 at 09:02 PM
Not Right For WatchKnowLearn
Ages: 6 - 14
Solid Liquid Gas Song
From YouTube, produced by They Might Be Giants
This professionally-made music video from They Might Be Giants sings about the three phases of matter: solids, liquids, and gases.  The video has very simply and repetative lyrics and shows examples of each state.  This is a wonderful introduction to... [more]
February 19, 2011 at 09:06 PM
Not Right For WatchKnowLearn
Ages: 3 - 7
Apple And The Copycat
From YouTube, produced by Foodies Books
Apple sneaks out of the fruit storage shed to get some exercise and is amazed to find a little shell with an identical apple inside. She doesn't realize the shell is a mirror and the apple is her reflection and gets very cross that the visitor won't ... [more]
November 16, 2009 at 09:37 PM
Not Right For WatchKnowLearn
Ages: 3 - 7
Plant Parts, Song
From YouTube, produced by Cindy Waleri
This video names the plant parts and how they grow to the tune "head, shoulders, knees and toes". Song gets faster each time it is repeated. Pictures are included with each plant part and growth process. Run time 01:21.
July 20, 2010 at 03:11 PM