Tiny but mighty! A ruby throated hummingbird tells his own life story in this funny, bright, informative entry to the critically acclaimed Nature Diary science series. May 15: Today I poked my way out of this tiny egg. With Mom feeding him insects and nectar, Ruby T. Hummingbird is soon able to beat his wings and fly--up, down, backward, and forward--and forage for himself. But don't be fooled! This elegant creature can...