Out of all the water on Earth, 96 percent of it is found in the ocean. And yet, we know more about space than the dark depths of our own ocean. Dive into the wild waters of the hydrosphere to explore
Once America was free from Great Britain, it needed to decide how to run the new country. The nation's founders split the government into three branches. This ensured that no one person would have too
America has the oldest working constitution in the world! It tells our leaders how to run the country, and it ensures that Americans have rights. Our nation's founders wrote the U.S. Constitution over
Stars light up the sky on a clear night. They may look the same from Earth, but they come in many sizes and colors. From the balanced forces of nuclear fusion and gravity keeping a star stable to thei
Fahrenheit 451: An Instructional Guide for Literature is the perfect tool to aid students in analyzing and comprehending this sensational story. Appealing and challenging cross-curricular lessons and
While Earth is constantly changing, evidence shows that humans are speeding up the process of the greenhouse effect. Extreme weather, plant and animal extinction, and reshaping of our coastlines are h
People all over the world trade and buy from each other! This nonfiction Spanish book will teach young readers the various services and goods that countries around the world provide. Readers will also
Young readers will learn about trading and buying goods and services in this Spanish-translated nonfiction book. Readers will also learn to understand the differences between wants and needs. Featurin
The earth is constantly changing. Earthquakes shake the ground. Volcanoes create new land. Water and wind erode rocks. These natural things are changing the face of our planet. Colorful images, suppor
People are always changing their environment. Farmers use the land to grow crops and raise animals. People cut down trees and build roads. Many people live in big buildings in cities. We must take car
