本书精选了三十六省经典的英文儿歌，按照由易到难的顺序编写，共分为七个歌曲单元。让妈妈和孩子通过每首英文歌的学习和表演，自然而然地掌握一些常用的英文单词和句型。
Discover amazing and fascinating sea creatures in the hole in the bottom of the sea! Based on the traditional cumulative song, each verse introduces a new creature and its place in the food chain, with the shark chasing the eel, who chases the squid, who chases the snail. Enhanced CD includes videso animation and audio singalong.
