Archive for August 24th, 2008
Pappus on bees
Posted by: Alexandre Borovik on August 24, 2008
Elephants are good at simple maths
Posted by: Alexandre Borovik on August 24, 2008
Posted by: Alexandre Borovik on August 24, 2008
Posted by: Alexandre Borovik on August 24, 2008
Recent Comments