Set 3 了不起的科技  (9) Books
The Earthquake Is Coming 地震来啦
Electricity Everywhere 无处不在的电
Inventions that Changed the World 改变世界的发明
Going on Vacation By Plane 坐着飞机去度假
Travel by Train 坐着火车去旅行
Traveling by Car 开着汽车旅行
Travel by Ship 乘着轮船去旅行
The Birth of a Book 一本书的诞生
Amazing Museum 神奇博物馆