.Unit 4 A NIGHT THE EARTH DIDNT SLEEPStrange things were happening in the countryside of northeast Hebei. For three days the water in the village wells rose and fell. Farmers noticed that the wellwalls had deep cracks in them. A smelly gas came out of the fields looking for places to hide. Fish jumped out of their bowls and ponds. At about 3:00 am on July 28, 1976, some people saw bright lights in the sky. The sound of planes could be heard outside the city of Tangshan even when no