Democràcia i dictadura

Vídeo explicatiu sobre la diferència entre la democràcia i la dictadura.

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.