Khan Academy: Stonehenge, Avebury and Associated Sites

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Khan Aca

Stonehenge and Avebury, in Wiltshire, are among the most famous groups of megaliths in the world. The two sanctuaries consist of circles of menhirs arranged in a pattern whose astronomical significance is still being explored. These holy places and the nearby Neolithic sites are an incomparable testimony to prehistoric times. Stonehenge, Avebury and Associated Sites… Read more »

Khan Academy: What is cryptography?

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Cryptography

 Do you like math? Or solving puzzles? Cryptography might be the career for you! What is Cryptography? Cryptologists are skilled at deciphering codes, puzzles or cryptograms. These puzzles are created to protect private information online.    Check out this video from Khan Academy to see the history of Cryptography!

Kid President: An Open Letter To Moms from Kid President

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Kid President

This one goes out to moms! Without them we wouldn’t be here. Share this with the special moms in your life. Music: “Little Balloon” - Jenny and Tyler (http://jennyandtyler.com/free) with a special dance selection at the end by The Grave Arcade (http://soundcloud.com/the-grave-arcade) Created by Brad Montague and Robby Novak