The Mole Machine-LOW
出版社:SAZ
出版时间:
ISBN:
词汇量:
页数:10
类别:
虚构:非虚构
开本:
阅读年龄:阅读年龄 9-10岁 (25.0%), 10-11岁 (18.8%)
This book examines how tunnels are made using big machines. This book is written at the lowest of three reading levels.