Grade 6

Did you know that 71 percent of Earth is covered in water? Down below, there are all sorts of unknown animals and hidden treasure. Discover totally extreme facts about what's happening below… More →

Hurricanes howl into the coasts with more power and frequency than ever before. Heat waves are making the thermometer climb, and winter storms cover cities in feet of snow. Explore the… More →

General Motors brought the first factory robot to life in 1961. The 4,000-pound assembly-line robot was named Unimate. It proved it could build cars twice as fast as humans could! In this… More →

Fasten your seat belts for some really fast rides! This series introduces thrill-seeking readers to the most amazing vehicles around. Through vivid, full-color photographs, readers learn all… More →

Fender instruments are responsible for some of the world's most famous songs. Since its early days, this company has been at the cutting edge of music. This engaging title for young readers… More →

With promises of wealth elsewhere, Ferdinand Magellan left his homeland in search of a more fortunate life. He went on to spend three fateful years at sea. Find out about the challenges of… More →

Juliane Koepcke spent her childhood at research stations in the rain forest. But even that couldn't truly prepare her for a crash-landing in the middle of the forest. Still, she fought alone… More →

In the midst of the terrorist attacks on September 11, 2001, true heroes emerged. Follow passengers aboard United Airlines flight 93 as they fought back against hijackers who took over their… More →

Before a bill is voted into law, U.S. senators are allowed to talk about it as much as they want--with no time limit. They can delay the vote by talking without stopping because of… More →

The landscape is alight with flame and billowing black smoke clouds the sky. What on Earth is causing these fires everywhere? As Earth's climate is changing, the scorching heat is drying out… More →

Join Li Anning and her classmates in Beichuan, China, as they fight to survive an earthquake that caused their school to collapse around them. More →

An ordinary day turns disastrous as a regular training flight disappears. But what could have caused the crew to be so confused? This graphic narrative explores the most famous disappearance… More →