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About TED-Ed Originals

TED-Ed Original lessons feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed original? Nominate yourself here »

Meet The Creators

  • Educator Jay Buckey
  • Sound Designer Mary Kuechenmeister
  • Director Biljana Labovic
  • Animation Artist Godfrey Hibbert, Lisa LaBracio, Celeste Lai

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Additional Resources for you to Explore
Hubel and Wiesel won the 1981 Nobel Prize in Physiology or Medicine. Here's a video explaining their experiment. Did you know that when you fall down, the earth falls up to meet you? Explore the counterintuitive equation that describes gravity. Pioneer Centre of Research and Education in Biomedicine and Aerospace Biomedical Engineering. The truth is that we'd be blobs of water and bone without our muscles. They are the things that hold us up and allow our skeleton to support our body weight. But how do they form and develop? In the same way, our bones grow and develop. How, you ask? Find out here. Are typical balance disorders the same as those that an astronaut experiences when he/she reenters the earth's gravity? "A balance disorder is a condition that makes you feel unsteady or dizzy, as if you are moving, spinning, or floating, even though you are standing still or lying down. Balance disorders can be caused by certain health conditions, medications, or a problem in the inner ear or the brain." The inner has two functions; the first is hearing and the second is balance. It is a warren of tubes filled with fluid encased within the temporal bone of the skull. The bony tubes also contain a set of cell membrane lined tubes. The bony tubes are called the bony labyrinth filled with perilymph fluid, which the membranous labyrinth tubes are filed with endolymph. This is where the cells responsible for hearing are located (the hairy cells of Corti). Living in space is not the same as living on Earth. Many things are different. Our bodies change in space. The way we stay clean and neat is different too. Learn how astronauts stay strong, clean and neat. The Mars One Foundation is a not-for-profit organisation that will establish a permanent human settlement on Mars in 2023.