Content summary：
This book teaches about animals and their skeletons. Through detailed illustrations and repetitive phrases, readers learn about the types and functions of bones in humans and other animals.
Key words:
skeleton [ˈskɛlɪtən]
n. 骷髅; 梗概; 流言(歌曲名); 骨骼;
bone [bəʊn]
n. 骨; 骨头; 骨质; 骨骼; 身体; 尸体; 象牙; 骨骸; 基本框架; 鲸鱼骨
attach [əˈtætʃ]
n. 连接; 系牢; 附上; 附加; 认为有; 归属于; 与… 在一起; 给…指派特殊任务; 依法扣押
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