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Entrez dans un monde infini d'histoires

Écouter et lire

Robin Nelson

What does it mean to migrate? Discover which animals migrate and why they migrate through detailed photographs and simple text.

Intuitive

Lerner

First Step Nonfiction - Discovering Nature's Cycles

Migration

Winter, spring, summer, and fall—the seasons are one of natures most familiar cycles. But why does the weather change? Learn why weather patterns change over the seasons.

Seasons

Every month a cycle happens in the sky. Read about the patterns of the moon and how it changes throughout each month.

The Night Sky

Hibernation is a cycle that some animals go through every year. Most people know that bears hibernate. But why do they hibernate? And what other animals hibernate?

Hibernation

From lakes, to clouds, to rain that falls back to Earth—discover how water changes through various processes to form the water cycle.

Earth's Water Cycle

Day follows night. Night comes after day. What makes this cycle of days and nights happen?

Through beautiful photos and spare text, beginning readers will learn about the basic patterns of the Sun and Earth and what causes day and night.