Multiple, teeny weeny panda bears all lined up in rows, peacefully sleeping. What could be cuter than that? How about baby pandas frolicking on children's play equipment? Or a bunch of them lying back on the grass together, all sucking from identical bottles? These are just some of the awesomely cute images Chengdu Research Base in China released recently. A specialized breeding center and nursery for giant pandas, Chengdu is helping to revitalize a species so endangered there are thought to be only 1,864 individuals left. Chengdu is just like daycare for pandas! We think you'll find these images hard to resist. Check 'em out!