humour

Scientaisies de Didier Nordon lien
_______________________________________________________________________

_______________________________________________________________________

Maths modernes : Chanson de Tom Lehrer sur la soustraction
https://www.youtube.com/watch?v=UIKGV2cTgqA

_______________________________________________________________________

Robot ketchup :
https://www.youtube.com/watch?v=CHFoVYGYOxc

_______________________________________________________________________