Overview:
An earthquake affects the whole city and everyone is scared. The Baron and Betty introduce a gentleman in traditional Chinese robes who calms them all. Then Zhang Heng explains how he created the first apparatus capable of detecting the origin and intensity of earthquakes.
Release Date : 2014-05-06
Genre : Animation, Kids
Duration : -
Rating : ⭐ 0/10 (0 votes)
Actors : -