Japan: Nanotech fragrant Pencil
Japan
Edo from Pink techacle introduces a new type of pencil lead that combined the power of nanotechnology with the knowledge of expert aromatherapists. It claims to help the children to wake up in class room by smelling the pencil lead.

















































Hello Kasnar, I regret to say that those type of programmes are very common all over...
Wow!!. I'm an American and I do not speak Portuguese well if at all. ...