El cielo de noche (The Night Sky)

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

Hibernación (Hibernation)

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?

Migración (Migration)

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

Día y noche (Day and Night)

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

Estaciones (Seasons)

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

El ciclo del agua (Earth's Water Cycle)

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

The Story of a Baseball Bat It Starts with Wood

How does a tree become a baseball bat? First, a tree is cut into logs. Then logs are cut and shaped. Next a machine carves them. Then the bat is sanded. Follow the process step by...

Am I a Good Friend? A Book About Trustworthiness

What if a friend asks you to share a secret? Is it ever okay to tell? Can you sometimes lie to stay out of trouble, or is it better to be completely honest? It's not always easy...

Let's Make a Bar Graph

Nan surveys her class to find out what types of pets they have. See how she creates a bar graph to share her results.

How Can I Help? A Book About Caring

What is the best way to cheer up a friend? How can you help if your mom or dad is grumpy? What can you do to make a classmate feel more included? You care about your family,...

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