Bøger i First Step Nonfiction -- Disco serien

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

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?

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.