5KN: Browseable Nonfiction

From Bart Starr to Tom Brady, read about some of football's greatest superstars. Quarterback is the most important position in sports, and these players mastered it. Explore the top 10, then… Read More →

Running backs like Walter Payton, Emmitt Smith, and Gale Sayers are legendary NFL players. Explore the careers of the NFL's top 10 running backs and use what you learn to create your own… Read More →

From protecting the quarterback to catching touchdown passes, tight ends can do it all. See how the top-10 tight ends in football history rank. Then rank them yourself! Read More →

Wide receivers are the flashiest, most athletic players in the NFL. Meet wide receivers from the past and present and compare their skills, stats, and biggest plays. Read More →

Hockey centers are always in the middle of the action. Explore the careers of superstars such as Wayne Gretzky, Connor McDavid, and Hayley Wickenheiser. Who do you think is the greatest of all-time? Read More →

Hockey's best defenders block shots, disrupt passes, and lay big hits on opposing skaters. How do you rank the greatest of all-time? Explore their careers, examine their stats, and then make… Read More →

Few positions in sports are more important than the hockey goalie. Learn about the greatest goalies in hockey history, explore their impact on the game, and then create your own list of the… Read More →

Prepare to field one of the toughest questions in soccer: Who is the greatest soccer goalkeeper of all time? Goalkeepers might be soccer's most important players. Learn about incredible… Read More →

Get ready to explore one of the toughest questions in soccer: Who is the greatest midfielder of all time? Soccer midfielders are the game's playmakers. Learn how the sport's best midfielders Read More →

Prepare to tackle one of the toughest questions in soccer: Who is the greatest striker of all time? Strikers race down the field to blast powerful shots at the net. They're the most exciting Read More →

From earwigs to horntails, lice to flies, meet the grossest bugs and insects in the world in this exciting new title. Did you know that some cockroaches can grow up to three inches long? Or… Read More →

Earth is under threat. Today, our planet faces huge challenges as a result of human actions. The time has come to replace those negative actions with positive ones—it's time to take eco… Read More →

Find out all you need to know about hockey in this new title from the exciting In Focus: Sports series. Where did hockey come from and how long has it been around? What kind of equipment is… Read More →

Discover some of the planet's deadliest habitats and the incredible organisms that survive within them. In this gripping book, readers will explore living processes at their rawest and the… Read More →

From paramammals to dimetrodon, this book reveals amazing facts about the creatures that existed before the very first dinosaurs arrived. With amazing images and jaw-dropping facts, learn all Read More →

How Does Your Brain Work? is a fantastic introduction to the science behind what goes on in your head. The brain, nervous system and senses are explained through hilarious, colorful… Read More →

How Do Your Muscles Work? is a fantastic introduction to the science behind how your body moves and what holds it together. The skeleton, muscles and skin are explained through hilarious,… Read More →

Today, cybercrime is an enormous problem and one that threatens our future security. But we have two awesome weapons with which to fight it: science and technology. This exciting book… Read More →

Did you know that there is a kind of jellyfish that can live forever? Or that pigs can learn to play video games? Test your trivia knowledge and learn loads of incredible facts in this… Read More →

Did you know that the longest-ruling monarch's reign lasted for more than 82 years? Or that President Abraham Lincoln used to hide important documents inside his hat? Fun facts like these… Read More →

Did you know that astronauts get taller when they go to outer space? Or that some people can see as many as 100 million colors? Read these fun facts and many more in this incredible,… Read More →