Craigie, Gregor,

Walls : the long history of human barriers and why we build them / Gregor Craigie ; illustrated by Arden Taylor. - 79 pages : color illustrations ; 29 cm. - Orca timeline .

Includes bibliographical references (page 75) and index.

"Part of the nonfiction Orca Timeline series, with photographs and illustrations throughout. This book explores why and how people have built walls all over the world throughout the course of human history"--

Ages 9-12 Orca Book Publishers Grades 4-6 Orca Book Publishers

ISBN: 9781459833111

LCCN: 2023934953

Subjects--Topical Terms:
Walls--History--Juvenile literature.
Walls--Social aspects--Juvenile literature.
World history--Juvenile literature.

LC Class. No.: TH2201 / .C73 2024