Machines & Inventions
by Time-Life Editors
Series:Understanding Science & Nature
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
9.8
AR Points
4
Word Count
18,657
Interest Level
Upper Grades (UG 9-12)
Genre
Nonfiction
AR Quiz #
16475 EN
About this book
Question- and- answer format explores the technology of various machines and inventions.
