AR Book Level
6.3
AR Points
0.5
Word Count
2,396
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
243131 EN
About this book
Learn about the world's most famous structures and their record-breaking facts, as well as lesser-known mysterious wonders, that have served humankind throughout history and changed the way we navigate our world.