math, mathematics, math rock, science side of tumblr, math side of tumblr
published on: 2014-11-12 07:25:10
ugh.
ugh.
hiddlesbatch-addict: science side of tumblr why am i still not
batmansymbol: science side of tumblr please explain why ice
badsciencejokes: Reblog this if you are on the Science Side
rosenkind: My periodic table is wet.