Cao Chong Weighs an Elephant

Prueba ahora Firma sin compromiso. Cancele cuando quiera.


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.

©2017 Songju Ma Daemicke (P)2017 Arbordale Publishing, LLC