Winged Wonders. Solving the Monarch Migration Mystery

By: Meeg Pincus, 

Age: 2+  | Published by: Sleeping Bear Press

ISBN: 9781534110403

"Monarch butterflies swooped through and people wondered, "Where do they go?" In 1976 the world learned: after migrating, the monarchs roost by the millions in an oyamel grove in Mexico. This was a mystery that could only be solved when people worked as a team"--