Rare Human - Scott Flansburg

Scott Flansburg is one of the rare human calculator.when he was 9 years old he diccovered his mental abilities ,he was able to solve math questions by his teacher without needing to write down the calculations.
Flasnsburg can substract,multiply,divide,and find square and cube roots in his mind almost with calculater accuracy. Around 1990 he began using his ability in an entertainment and educational context. In 2001 the Guiness Book of World Records listed him as "Fastest Human Calculater". after he broke the  Guiness World record for adding the same number to itself more times in 15 seconds than someone could do with a calculator.In 2002 Flansburg called The Human Calender" B'coz he invented a 13 month alternative to the Gregorian calender.In 1998 he published the book "Math Magic for Your Kid" and more.he given lectures and presentation at schools.He is a proponent of students becoming comfortable with calculation methods instead of relying on table memorization.
He is a mistery of human!!

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