From the series X-treme Facts: Engineering
Tunnels
Reading Level Grade 4Interest Level Grades 3 – 5Copyright 2023
From the series X-treme Facts: Engineering
Reading Level Grade 4Interest Level Grades 3 – 5Copyright 2023
Would you be brave enough to walk through a tunnel of bones? Or be one of the workers using giant drills to dig out some of the worlds largest tunnels? Deep below our feet, tunnels weave a magnificent maze. They are examples of amazing engineering! Discover extreme facts about tunnels in this fun and kooky book.
