sixpenceee: merry christmas guys ! here’s some ferrofluid going into the shape of a christmas tree when placed in contact with a magnet.  have a great day 

sixpenceee: merry christmas guys ! here’s some ferrofluid going into the shape of a christmas tree when placed in contact with a magnet.  have a great day 

tags: DOCTOR WHO AFICIONADO,

from: https://tanktheory21.tumblr.com/post/71084342274