מנהל יחידת החדשנות, מכון דוידסון לחינוך מדעי – הזרוע החינוכית של מכון ויצמן למדע/
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Science History
Wonderland and Logic Puzzles
The 124th anniversary of the death of Lewis Carroll, author of “Alice in Wonderland” and a brilliant creator of logic puzzles
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Science Panorama
The Mathematics of Chess
In how many ways can chess pieces be arranged on a board without threatening any other pieces? What is fairy chess and what does it all have to do with a million dollar prize?
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Science History
Martin Gardner - The Riddler from Oklahoma
Martin Gardner, the greatest puzzle-master, who conveyed the beauty of mathematics better than anyone
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Ask the expert
Why can’t you divide a certain number by zero?
Why can’t you divide a certain number by zero? Supposedly, the meaning of dividing by zero is that you do not divide the number (you “divide” it to 0 sets…) and so the result should be the same as the number divided?
