Toxina botulínica

Aquest vídeo de Youtube, de dos minuts i mig de durada, mostra una simulació del mecanisme d'acció de la toxina botulínica.

Redes para la Ciencia » Redes 102: La manera disruptiva de aprender

http://www.tiching.com/6560

Conociendo como funciona twitter

Loose change

Resource consisting of a mathematical problem which we have to solve. We are provided with the solution.

Sale!

Resource consisting of a mathematical problem which we have to solve. We are provided with the solution.

The barbershop puzzle

Resource consisting of a mathematical problem which we have to solve. We are provided with the solution.

There's something fishy going on

Resource consisting of a mathematical problem which we have to solve. We are provided with the solution.

Compound interest

Resource consisting of a mathematical problem which we have to solve. We are provided with the solution.

To nip something in the bud

This podcast (with transcript available so we can read while we listen to it) is about expressions and idioms in English.