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Book, 2006
Current format, Book, 2006, , All copies in use.
Book, 2006
Current format, Book, 2006, , All copies in use. Offered in 0 more formats
While traveling to an important feast in ancient China, Chuan and his friend Jing Jing devise a water "alarm" clock to make sure their party reaches the emperor's palace before rival warlords. Includes a brief history of water clocks and instructions for making one.
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