Science and Math

Movements called vibrations produce sound. Small vibrations make a quiet sound. Big vibrations make a loud sound. This book teaches children what sound is and how it can be measured. More →

How do sound and light travel? What are the different forms of energy? How do we see different colors? In this series, young readers find the answers to these questions as they learn about… More →

The human body produces sweat to keep itself at a healthy temperature of 98.6 degrees Fahrenheit. Young readers will discover hot and cold and learn the effects of temperature. More →

How do your eyes see? How do your ears hear? How does your nose smell? This series covers the basic structures and functions of the body’s five sense organs. Young readers will learn how each More →

Volcanoes are many different shapes and sizes. They can be dormant or active. Students will learn about the different kinds of volcanoes and discover what makes a volcano erupt. More →

There are many different kinds of caves found all around the world. Many are millions of years old! Students will explore the many different kinds of caves, their unique features, and the… More →

Lightning can strike trees and jump between clouds! Young readers will learn how lightning behaves, its relationship to thunder, and the ways to stay safe in its midst. More →

Did you know not all clouds are white? Green clouds can form and signal severe storms and tornadoes. Beginning readers will discover the different types of clouds and how they form. More →

Sunshine provides the energy needed to support life on Earth. Eager readers will learn what sunshine is, how it creates heat, and its impact on the weather and seasons. More →

Take a climb high into the mountains! This basic introduction to mountains explains the different kinds of mountains, how mountains form, and how people use mountains for recreational activities. More →

Deserts are vast areas of the Earth with very little moisture. There can be both hot deserts and cold deserts. Students will learn the difference between hot and cold deserts and how desert… More →

Farmers need just the right amount of rain for their fields. Too little or too much can destroy crops. This book explores our human need for rain and introduces floods, droughts, and the water cycle. More →