My backyard has few resident hummingbirds. I enjoy watching their humming around and sucking my flowers’ nectars. Sometime I also took few pictures of them. In February this year, I noticed an Anna’s hummingbird was building a nest just outside of my bathroom’s window, in a bare tree. I was very excited and pray for her mission success. In about a week I saw two tiny birds hatched out. At that moment I decided to photo document their grownup process. I set up my workstation in my small bathroom