Have you ever wondered why the moon shines in the night-time sky?As the moon waxes and wanes above, the world below is full of busy night-time creatures; from turtles laying their eggs on white sandy beaches, to migrating birds using the moon to navigate their way to sunnier climes. Turn the peek-through pages to see the moon change shape as it goes through the lunar cycle. 3+ Illustrated by Britta Teckentrup.