Explore the life and achievements of Helen Keller, an activist for the blind.

Fly a kite. Watch leaves swirl. It's time to learn about wind.

Put on sunglasses. Feel its warmth. It's time to learn about sunlight.

Explore the life and achievements of Sally Ride, the first American woman in space.

Jump in a puddle. Carry an umbrella. It's time to learn about RAIN! Through full-color photos and simple, easy-to-follow text, this nonfiction book introduces emergent readers to the science basics behind this type of precipitation. All Pebble Plus books align with national and state standards and are designed to help new readers read independently, making them the perfect choice for every child.

George Washington was the first president of the United States. Learn about his childhood, his role in the American Revolution, and his work as president.

Abraham Lincoln was the 16th president of the United States. Learn about his childhood, his early work, and his role in ending slavery.

Catch a snowflake on your tongue. Toss a snowball. It's time to learn about SNOW! Through full-color photos and simple, easy-to-follow text, this nonfiction book introduces emergent readers to the science basics behind this frozen form of precipitation. All Pebble Plus books align with national and state standards and are designed to help new readers read independently, making them the perfect choice for every child.

The friendly cocker spaniel and the popular poodle make up a Cockapoo. Find out why Cockapoos are great pets.

The friendly cocker spaniel and the popular poodle make up a Cockapoo. Find out why Cockapoos are great pets.

Describes the life and work of animal scientist Jane Goodall.

The sassy Chihuahua and the silky Yorkshire terrier make up a Chorkie. Find out why Chorkies are great pets.