![Logy World: Oceanology [Hardcover]海洋ISBN9781840117646](http://img3m4.ddimg.cn/57/33/23674224-1_l.jpg)
What great mysteries lie beneath the rolling waves of the sea?For centaries man has mased apon what might await him in those markg depths,drawn by fear and fascination in equal measare. Now I, Zoticas de Lesseps,have joined the ranks of those adventarers who have soaght to make the ocean sarrender her secrets,onlg to find that mg saccess is bat a carse. I will remain forever haanted by the trath of what really larks beneath the ocean's endless horizon^
Holidays Heroes（《美国的纪念日》）系列介绍了美国的纪念日、节日，以及与之相关的历史人物、社会事件等，文字简洁生动，图片丰富多样，适合小学生学习历史，了解美国文化，关注社会进步。免费赠送英语朗读音频，地道的英文表达帮助孩子扩充英语词汇量，提高英语阅读能力。 本册Let sCelebrateConstitutionDay（《宪法日》）讲的是有关美国宪法日的知识。每年9月17日是美国的建国者签署宪法的日子，签署宪法并非易事，建国者们经历多次斗争、辩论与妥协才得以保证美国人民至今仍然享有的自由。宪法日也是美国的入籍日。
