Law of conservation of energy. These could potentially make some amazing micro tats.
Sapiosexual ...because what's on the surface is just for show & often fleeting.
If You're Bad At Math, It's Because You Didn't Learn These 11 Simple Tricks
Maybe it's not astronomy, but... who care
braille alphabet | braille-alphabet.gif...to use with Knots on a Counting Rope
Anti-Matter infographic. (View it quickly before it meets up with the matter infographic.)
Do not let anything interfere with your dreams. # DOUBLE TAP IF YOU AGREE!