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Achoo! Why Pollen Counts

Achoo! Why Pollen Counts

Dear Komodo Dragon

Dear Komodo Dragon

Cao Chong Weighs an Elephant

How much does an elephant weigh? How do you know? How would you know if you didn’t have a modern scale? Six-year-old Cao Chong, the most famous child prodigy in Chinese history, faced just this problem! Chong watches as the prime minister’s most trusted and learned advisors debate different methods. The principle of buoyancy and a little bit of creative thinking help this boy come up with a solution.
程度: 
HK$68.00
可用性: 現貨
SKU
hkecl-eb-21-acesbook-20473

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How much does an elephant weigh? How do you know? How would you know if you didn’t have a modern scale? Six-year-old Cao Chong, the most famous child prodigy in Chinese history, faced just this problem! Chong watches as the prime minister’s most trusted and learned advisors debate different methods. The principle of buoyancy and a little bit of creative thinking help this boy come up with a solution.
作者: Songju Ma Daemicke ; Christina Wald [Illustrations]
ISBN: 9781643511412
出版商: Arbordale Publishing, LLC

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