Khan academy

• Khan has built a maths website for all levels down to basic addition to advanced math problems. 
• When Khan first stated Khan Academy his office was on the top of a tea shop.
• Khan makes videos so kids have a better ejection. 
• Khan has a great seance of hummer, he puts his hummer in his videos.
• He is 35 years old and has a really big business.
• He talks into a microphone to make is voice clear to hear.
• Khan started in 2004 when his cosine was struggling to learn math so he was teaching her digitally
• then some other people started to use it and gave him comments on it like my child has a problem this is the only way he can learn.