Edited by Li Liangzi 
Hundred Thousand Whys on Earth Geography 

This book mainly includes: what »s in the earth, why there are scars on the earth, whether there are earthquakes in the north and south poles, how the names of the seven continents came from, why there is little snow in Antarctica, why the equator is not the hot pole, whether the volcano spews out "fire", whether there are lakes on the crater, and what hypotheses about the causes of earthquakes.