Grade 3 - 5

The Arctic Ocean is the smallest ocean in the world. Located on the North Pole, it touches Asia, Europe, and North America. For many months, the sun does not rise over the Arctic, and when… More →

The night stalkers are some of the most elite members of the U.S. Army. Their dangerous missions frequently take them behind enemy lines. For Michael Durant, it was during one of these… More →

In the hard-fought battles of war, a special group of soldiers handles some of the toughest missions. These elite U.S. Army Rangers played a pivotal role in Normandy, France, during the… More →

Computers can now drive cars, translate live speech, and even solve real-world problems. Some of the most cutting-edge advancements have been made thanks to artificial intelligence. But just… More →

William Hornaday admired the American bison. He wanted every American to see the beautiful animal that was once plentiful across the Great Plains. But in 1886 he made a shocking prediction.… More →

One summer night, a young child witnesses a huge green sea turtle laying her eggs on a Florida beach. As he watches, he decides to record what happens in a diary. Readers will follow along as More →

You may have heard that Asia's Mount Everest is the world's tallest mountain. But did you know that Earth's deepest lake, Lake Baikal, is also in Asia? And would it surprise you to learn that More →

Earth's highest and lowest surface points can be found in Asia, the largest continent. Travelers flock to Asia to gaze upon the Great Wall and the Taj Mahal. Some even aspire to climb Mount… More →

Moe Berg was not a great hitter during his Major League Baseball career. But he found success in a world beyond baseball when he became a spy for the United States during World War II. In… More →

They can survive on land, sea, and in the air. Learn all about the awesome Atlantic puffin! More →

Everything around us is made of matter, but what is matter made of? Atoms and molecules! Learn all about how the smallest things in our universe come together to make the biggest, examine… More →

Have you ever wanted to live in a world made entirely of sweets? Willow had a plan to cover the world in candy and build with bricks of brownies. What could go wrong? More →