Grade 6

The president makes sure everybody follows the laws. They are responsible for keeping the federal government moving. But what do you know about this important office of government? Explore… More →

The Ojibwe are among the largest Native American nations today. There are dozens of bands throughout the United States and Canada. In this title, readers will learn about how the Ojibwe once… More →

With elements all around, how can students--or even scientists--keep them straight? That's where the periodic table comes into play. Learn all about the way the table is organized, the… More →

Not even a century ago, a computer took up an entire room. Today, a computer can fit inside your pocket! Over decades of technological advancement, the personal computer has shaped the world… More →

Abraham Lincoln wore size 14 shoes, Thomas Jefferson spoke 6 different languages, and Barack Obama converted the White House tennis courts to a basketball court. Dive into all the extreme… More →

Read all about it! The history of the printing press started centuries ago. Through the years, it has been used to share news, make books more affordable, and make information more… More →

The respiratory system helps the body take in the oxygen it needs to survive. A branching network of tubes takes oxygen into the lungs to get the job done. Explore more about this important… More →

American colonists were sick of following the rules of a government across the ocean. So, they fought back in the Revolutionary War. Learn about the war that changed history with… More →

China has some of the oldest history on Earth. But what do we know about the people, dynasties, and wars that shaped this ancient civilization? Explore more about the rise and fall of ancient More →

Everybody has heard of the pyramids and mummies of Egypt. But what do we really know about the people, rulers, and conflicts that shaped this ancient civilization? Explore more about the rise More →

Greece was once one of the most prominent civilizations in the world. What led to its impressive power and amazing accomplishments? Explore more about the rise and fall of ancient Greece with More →

The Roman civilization lives on in our daily calendar and even the way we speak. But what do we really know about the military leaders, political structure, and ultimate demise of this… More →