Khan Academy is an American non-profit educational organization created in 2006 by Sal Khan, with the goal of creating a set of online tools that help educate students. The organization produces short lessons in the form of videos. Its website also includes supplementary practice exercises and materials for educators.
  • Math(1-8th grade, high school and college math)
  • Science:Biology,Chemistry,Physics,Environmenta
  • Arts & Humanities
  • Reading & Language Art
  • Economics
  • Life Skills
  • Computing

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