FERROFLUIDOS
FWS – Doing SCIENCE! with ferrofluid
Amazing Magnetic Fluid. Synthetically Moves to Music
Como fazer ferrofluido caseiro (receita de ferrofluido)
Ferrofluido – o imã porco-espinho
O que é: http://en.wikipedia.org/wiki/Ferrofluid
http://www.youtube.com/watch?v=1EuyZ5Lml4k//cdn.embedly.com/widgets/platform.js
Google+ c.a.t. (1/2) 