Peep Inside翻翻小百科新書。你知道鳥類是怎麼在鳥巢裡養育寶寶嗎？企鵝不會築巢，那麼他們如何孵蛋呢？翻開機關看看從蜂鳥到紅鶴等不同的鳥類的習性吧！Peep inside a bird's nest to see her precious eggs nestled there. Lift a flap to see them hatch, and find out how a bird takes care of its young. Discover all kinds of different nests and chicks, from teeny-tiny humming birds nests to great big muddy flamingo nests, and even learn how penguins take care of their eggs in the snow without a nest at all.
