Bøger i First Step Nonfiction -- Disco serien

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.

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?

Beginning readers will learn about the basic patterns of the Sun and Earth and what causes day and night.