Protracturtle by Katrina Constantine [tumblr]
I would have enjoyed math so much more
Crap, I’m sorry I didn’t invent this sooner.
(via thedavios-blog)
Protracturtle by Katrina Constantine [tumblr]
I would have enjoyed math so much more
Crap, I’m sorry I didn’t invent this sooner.
(via thedavios-blog)