My kid got this from school, in South Korea. The leaves are about 3 inches long and are thick and stiff. 

One leaf has fallen off and I re-potted it, but I don't know how to care for it or what to expect. It seems to be doing nothing at all.

![Small houseplant. Kind of thick stiff leaves.][1]

  [1]: https://i.sstatic.net/XInd3.jpg