1. Try as you might, you can't walk in a straight line without a visible guide point, like the Sun or a star. You might think you're walking straight, but as NPR's Robert Krulwich reports, a map of your route would reveal you are doomed to walk in circles.

    # vimeo.com/17083789 Uploaded 556K Plays 101 Comments
  2. Read the full story here: npr.org/2012/10/14/160670295/flight-club-human-powered-helicopter

    Explore the history of human flight here: npr.org/2012/10/12/159773795/timeline-the-history-of-human-powered-flight

    It's difficult to build a working four-rotor helicopter that spans 100 feet and only weighs 80 pounds. It's even harder when your engine is a 0.7-horsepower person. But one team of engineering students is trying to do just that.

    # vimeo.com/51320244 Uploaded 313K Plays 45 Comments
  3. Over three decades, Columbia, Challenger, Discovery, Atlantis and Endeavour flew more than 100 missions. NPR takes a look back at some of the momentous video that came out of NASA's space shuttle program.

    Credit: Andrew Prince, Maggie Starbard, Marina Dominguez/NPR

    # vimeo.com/26162174 Uploaded 103K Plays 41 Comments

School Videos

Brianna LeRose

Videos to show my middle school students during advisory.

Browse This Channel

Shout Box

Heads up: the shoutbox will be retiring soon. It’s tired of working, and can’t wait to relax. You can still send a message to the channel owner, though!

Channels are a simple, beautiful way to showcase and watch videos. Browse more Channels.