First Step Nonfiction - Discovering Nature's Cycles

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

From lakes, to clouds, to rain that falls back to Earth—discover how water changes ...

Hibernation is a cycle that some animals go through every year. Most people know that bea...

What does it mean to migrate? Discover which animals migrate and why they migrate through...

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

Winter, spring, summer, and fall—the seasons are one of natures most familiar cycle...