fuckyeahdnd: geekandsundry: npr: skunkbear: Big math news! It’s been thirty years since mathematicians last found a convex pentagon that could “tile the plane.” The latest discovery (by Jennifer McLoud-Mann, Casey Mann, and David Von Derau)
porn pics
fuckyeahdnd: geekandsundry: npr: skunkbear: Big math news! It’s been thirty years since mathematicians last found a convex pentagon that could “tile the plane.” The latest discovery (by Jennifer McLoud-Mann, Casey Mann, and David Von Derau)
lots of PerkyChubby pics
PersianBabes pics gallery
