ISBN-13: 9781479561001 / Angielski / Miękka / 2015 / 24 str.
Focusing on the migration journey of one specific monarch butterfly, When Butterflies Cross the Sky engages readers with a story-like narrative while subtly teaching the role of migration in the butterfly's life cycle. Includes a "fast facts" page, a glossary, and realistic, text-match illustrations that pull readers right into the sky.