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  • 04:19 Why Are Human Bodies Asymmetrical? - Leo Q. Wan

    Why Are Human Bodies Asymmetrical? - Leo Q. Wan

    602 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/why-are-human-bodies-asymmetrical-leo-q-wan Symmetry is everywhere in nature. And we usually associate it with beauty: a perfectly shaped leaf or a butterfly with intricate patterns mirrored on each wing. But it

  • 04:44 Why Are There So Many Insects? - Murry Gans

    Why Are There So Many Insects? - Murry Gans

    558 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/why-are-there-so-many-insects-murry-gans If insects suddenly morphed into large beings and decided to wage war on us, there’s no doubt that humans would lose. There are an estimated 10 quintillion individual ins

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  • 04:56 Speed of sound activity - Measure the echo - Homemade Science with Bruce Yeany

    Speed of sound activity - Measure the echo - Homemade Science with Bruce Yeany

    532 views / 0 likes - added

    The speed of sound can be measured with reasonable results by measuring the time of an echo. A couple blocks of wood for clapping together, a stopwatch, and a calculator are the equipment was used for the middle school classroom activity.

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  • 00:13 Chichen Itza Echo Clap - Produces sounds like that of the Quetzal, a bird native to South America

    Chichen Itza Echo Clap - Produces sounds like that of the Quetzal, a bird native to South America

    480 views / 0 likes - added

    When standing in line with the main pyramid Kukulcan stair's, doesn't matter if you are close or far but you have to be in line with the stairs, and clap, the echo you hear is of the rare quetzal bird, a bird the Mayan's considered sacred. So sacred they

  • 05:20 What makes a poem … a poem? - Melissa Kovacs

    What makes a poem … a poem? - Melissa Kovacs

    417 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/what-makes-a-poem-a-poem-melissa-kovacs What exactly makes a poem … a poem? Poets themselves have struggled with this question, often using metaphors to approximate a definition. Is a poem a little machine? A fi

  • 01:31 This robotic whiteboard uses an actual pen to draw your messages

    This robotic whiteboard uses an actual pen to draw your messages

    408 views / 0 likes - added

    Users can choose pre-uploaded art to have Joto draw, and friends can draw messages on each other's walls, literally. It can connect with Amazon Echo, Slack, and Twitter. Read more: http://www.businessinsider.com/sai FACEBOOK: https://www.facebook.com/tech

  • 04:03 The Pigeon, The Antenna And Me: Robert Wilson

    The Pigeon, The Antenna And Me: Robert Wilson

    313 views / 0 likes - added

    Radioastronomer Robert Wilson recalls a pair of pigeons who almost thwarted the discovery of cosmic background radiation. Wilson’s discovery of cosmic background radiation, “the echo of the big bang”, earned him a share of the 1978 Nobel Prize in physics.

  • 03:28 Testing The World's Longest Echo

    Testing The World's Longest Echo

    246 views / 0 likes - added

    Technically, the Inchindown oil tanks in Invergordon, Scotland, have the world's longest reverberation, but that makes a much worse title. We tested them with a loud noise and some very sensitive microphones. Matt's musical experiments: https://www.youtub

  • 01:31 Disneynatures Elephant & Dolphin Reef | Official Trailer | Disney+

    Disneynatures Elephant & Dolphin Reef | Official Trailer | Disney+

    141 views / 1 likes - added

    Disneynature's "Elephant" and Disneynature's "Dolphin Reef" premiere April 3, streaming only on Disney+.Follow Disneynature on Social:http://www.twitter.com/Disneynaturehttp://www.instagram.com/Disneynaturehttp://www.facebook.com/DisneynatureFollow Disney

  • 02:14 Learn letter "e" with the Alphablocks Magic Words | CBeebies

    Learn letter "e" with the Alphablocks Magic Words | CBeebies

    81 views / 0 likes - added

    Watch the Alphablocks on BBC iPlayer - https://www.bbc.co.uk/iplayer/episodes/b01cz0p1/alphablocksAlphablock E makes an echo! Find out how to make the short /e/ sound and have a ton of phonics fun with Alphablock E and the magic words egg, pen and bed. Al

  • 03:53 14 year old blind kid uses sonar echo location to do things like play sports and biking

    14 year old blind kid uses sonar echo location to do things like play sports and biking

    58 views / 0 likes - added

    Ben Underwood and Mother Aqua intro video for New Hope Oahu's 12th anniversary service. Full interview: http://youtu.be/LdDLEikgbWM Ben went to be with his savior, Jesus Christ, the morning of Jan. 19th, 2009. I do not own this footage. This is not intend


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