Fossil footprints led two boys to an important discovery.

Wildlife biologists need special ways to recognize individual animals that they are studying.

A dolphin learns to swim with an artificial tail.

A young boy dreams of being a unicorn rider in this magical middle grade series full of danger, friendship, and magical beasts.

“What a thrilling—and chilling—adventure!” —Margaret Peterson Haddix, New York Times bestselling author From #1 New York Times bestselling Sisterhood...

A funny, relatable middle school drama about two Colombian American girls who have always been BFFs—until sixth grade turns everything upside down.Luchy Zapata is starting...

This book discusses the death of a loved one in the family and the child's feelings. Sara is a child just like any other happy child: she is talkative, curious, and restless. She...

In this story, Sara discovers the importance of keeping the beach clean. Sara is a child just like any other happy child: she is talkative, curious, and restless. She is always...

This story discusses the arrival of a new child in the family and exposes Sara's feelings. Sara is a child just like any other happy child: she is talkative, curious, and...

In this book, the character Sara faces the challenge of starting classes in a new school. Sara is a child just like any other happy child: she is talkative, curious, and restless....