ISBN 9781426307393,National Geographic Readers Great Migrations

National Geographic Readers Great Migrations

Author:

Laura Marsh

Publisher:

Random House (NY)

Rs203 Rs225 10% OFF

Publisher

Random House (NY)

Publication Year 2010
ISBN-13

ISBN 9781426307393

ISBN-10 142630739X
Binding

Paperback

Number of Pages 48 Pages
Subject

Wildlife (Children\'s / Teenage)

Each year, as the weather gets colder, monarch butterflies make a mass migration to their winter homes. For them, this trip means life or death. As the air cools, butterflies have a hard time flying. Below 55 degrees farenheit, their wings stiffen making it harder for them to fly long distances. Below 40, their wings paralyze completely.
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