Super cool skull sculpture uses magnets, how do they work? Unknown 16:08 Ferrofluid is so awesome. (more…) Share: Email ThisBlogThis!Share to XShare to Facebook Related Posts:France trolls Trump on decision to withdraw from Paris AccordAll back issues of Omni magazine now available onlineEssential tool for spoon whittlersLovely rosewood gripped $9 fountain penLegendary rocket scientist's 1949 science fiction novel features a Martian leader named... Elon!