Grade 6 - 9

The Navajo Nation is one of the largest Native American tribes. Today, their lands make up over 27,000 square miles of the American Southwest where many Navajo people, or Diné, continue to… More →

Bright lights shine on the court of Game 7 of the 2016 NBA Finals as LeBron James leads the Cavaliers against the Warriors. The game is neck-in-neck until, out of nowhere, James flies through More →

The nervous system keeps your body running. Not only is it in charge of thoughts, feelings, and memories, but it also keeps the body moving and running properly. Explore more about this… More →

Most people in the Netherlands ride bicycles to get to work, enjoy the landscape, and for sport. They look forward to spring when they can pedal past world-famous tulip fields in full bloom.… More →

The Nez Perce are a nation of Native American people. Their homelands span across what is now Idaho, Oregon, and Washington. Today, Nez Perce people continue to celebrate their nation's… More →

If you're lucky, you'll hear about the zombie outbreak before it spreads too far. Could you survive a zombie apocalypse? Find out what you need to know about zombies and how you can fight… More →

What happens when religion shapes the law of the land? A governmental system driven by religion is called a theocracy. But how does this form of government work? Explore more about… More →

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 →