Tractor pulling is the world’s most powerful motorsport. Drivers compete to pull heavy loads across a dirt track. If more than one driver completes the pull, they add on more weight. Explore how drivers modify their trucks and tractors to hold multiple engines, increase wheel speeds, and more. Learn about the history of this exciting motorsport and its rules.

At demolition derbies, cars crush, smack, and smash into one another. Their goal is to be the last one standing. Explore more about the sport from strategies drivers use in the arena to how drivers choose and modify their cars. Discover the history of how this thrill-seeking sport came to be.

Monster trucks race over obstacles, pop wheelies, and crush cars beneath their enormous tires. Learn more about the engines, tires, and outrageous designs that make monster trucks instantly recognizable to fans around the world. Then meet the drivers who control these oversized car crushers.

Audisee® eBooks with Audio combine professional narration and sentence highlighting for an engaging read aloud experience!Indiana Fever star Caitlin Clark is the most popular player in women's basketball. Learn about her life and discover how she became college basketball's all-time leading scorer before taking the WNBA by storm.Audisee® eBooks with Audio combine professional narration by human voice actors and sentence highlighting for an engaging read-aloud experience!

A great running back can be the difference between a thrilling victory and a crushing defeat. Meet the 10 best running backs in NFL history and find out how they carried their teams to victory.

Quarterbacks direct plays, throw passes, and strategically move their team down the field. Learn about some of the best quarterbacks ever in this fun top-10 countdown.

A wide receiver's main job is to catch passes. Counting down in an exciting top-10 format, learn about the best NFL wide receivers of all time.

People have been mud racing for decades. Vehicles speed through a soggy, muddy bog. Drivers aim to finish the course as fast as they can. Some make it through while others get stuck in the mud. Discover more about this messy motorsport, from how vehicles are modified to what types of competitions there are.

Audisee® eBooks with Audio combine professional narration and sentence highlighting for an engaging read aloud experience!Meet soccer superstar Lionel Messi! He’s won 12 pro league titles, and in 2022, he helped lead Argentina to a World Cup win. Find out more about the greatest soccer player of all time!Audisee® eBooks with Audio combine professional narration by human voice actors and sentence highlighting for an engaging read-aloud experience!

Audisee® eBooks with Audio combine professional narration and sentence highlighting for an engaging read aloud experience!Three-time Super Bowl champion Patrick Mahomes is the face of the NFL. Learn about his life and find out how the Kansas City Chiefs quarterback became one of the most successful players in league history.Audisee® eBooks with Audio combine professional narration by human voice actors and sentence highlighting for an engaging read-aloud experience!

With pinpoint passes, impressive drives, and record-breaking performances, Lamar Jackson is one of the greatest dual-threat quarterbacks in the NFL. In 2018, the Baltimore Ravens picked Jackson in the NFL Draft in the first round. Soon, he went from being a backup quarterback to starting all their games. His skills earned him two NFL MVP awards. From playing tackle football as a child to rising up in the NFL, learn more about Jackson’s life and career.

Hockey games are fast-paced and full of quick passes and goals. Fans and coaches keep up with each hockey game using one great tool. Stats! Learn about the history of hockey and follow its greatest players and teams through colorful photos and diagrams. See for yourself how numbers can show us which teams and players are the best of the best on the ice.