One of the cool things about Top Bar Hives is the observation window. I've filmed the queen laying, now I've got video of a bee emerging. I point at it at the :26 mark. The baby bee gets help from a worker/nurse bee by giving her something to pull on. Pretty cool!
https://www.youtube.com/watch?v=sKK7HNVXcXE
https://www.youtube.com/watch?v=sKK7HNVXcXE