Mind Blowing Breakthroughs Science show - Season 1 Episode 23 : Zhang Heng – The Science Of Earthquakes, Part 1 2017
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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.
- Released: Jan 01, 1970
- Runtime: 00:26:14 minutes
- Genre: Animation, Kids
- Stars:
- Network: EBS 1
