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Ages: 6 - 18
Cloudless Sulphur Butterfly Pupates, Emerges
From YouTube, produced by JCM Digital Imaging
This short movie shows parts of the Cloudless Sulphur (Phoebis sennae) butterfly's life cycle in time lapse. Scenes include larvae moving around on the host plant, larva shedding its final skin to pupate (part of the metamorphosis process), and final... [more]
Found by begamatt in Butterflies
April 26, 2010 at 08:45 PM
Not Right For WatchKnowLearn
Ages: 11 - 18
Marbury v. Madison Dramatization
From YouTube, produced by The Judicial Conference of the United States
A Dramatization of the legal case that set the precedent for the Supreme Court’s ability to declare that Acts of Congress are unconstitutional. One in a series of historic decisions from the courtroom of America's great Chief Justice, John Marshall. ... [more]
July 12, 2009 at 04:19 AM
Not Right For WatchKnowLearn
Ages: 10 - 18
Biography of Robert Goddard, First Rocket Propulsion Scientist
From YouTube, produced by Anna Hamilton and Sjobor Hammer
This is a roughly 10 minute biography of Robert Goddard, inventor of early rocket propulsion systems.  It is presented by two young Kansas students, with a mixture of interviews and footage from early rocket tests. Run time 09:56.
November 27, 2010 at 11:06 AM
Not Right For WatchKnowLearn
Ages: 3 - 7
20 Pickle Pie Song
From YouTube, produced by Sesame Street
Catchy and educational little number from a vintage classic Sesame Street cartoon clip demonstrating math with a 20 Pickle Pie. Singers count 20 pickles several times. Uncle Ned cuts the pie into 20 pieces and those are counted. (1:34)
March 13, 2010 at 05:36 PM
Not Right For WatchKnowLearn
Ages: 5 - 8
Make a Ten to Add
From eduplace.com, produced by Houghton Mifflin
Using ten frames and mainpulatives, students learn how to add two numbers by making ten and then counting on.  10 is an important benchmark number. User clicks through the slides.
May 14, 2010 at 02:32 PM