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    Crash Course Astronomy

    Welcome to the first episode of Crash Course Astronomy.

    April 16, 2020 זמן קריאה משוער 2

  • Veritasium

    Science and engineering videos of Veritasium

    April 2, 2020 זמן קריאה משוער 2

  • The planet we live in

    Where did water come from, wildfires and crazy ants. The best of Minute Earth

    March 21, 2020 זמן קריאה משוער 2

  • Math for fun - PreAlgebra

    Roman numerals, Irrational and real numbers, fun math animations by WhyU

    March 21, 2020 זמן קריאה משוער 2

  • Scientific American

    Allergies, cyborgs and onions. The best videos by Scientific American

    March 20, 2020 זמן קריאה משוער 2

  • Knowledge - Vsauce

    How many things are there? Is anything real? the best videos by Vsauce

    March 20, 2020 זמן קריאה משוער 2

  • Physics videos - SciShow

    Higgs Boson, Schrodinger's cat, and clocking devices

    March 20, 2020 זמן קריאה משוער 2

  • Big Numbers on NumberPhile

    Archimedes, Graham and the enormous tree

    March 20, 2020 זמן קריאה משוער 2