gold medal is on the line, and whether it's the Summer or Winter Olympics--or the Paralympics that follow--the athletes always find a way to deliver. From the enduring dominance of swimmer Michael Phelps to gymnast Nadia Comaneci's perfect routine or the thrilling performances of snowboarder Chloe Kim, the Olympics just seem to draw people in. This guide covers all the thrilling moments and greatest stars from Olympic history. Accessible chapters detail the stories of the Games as well as the more than 40 Olympic sports, revealing each event's history and greatest competitors, as well as how they have changed over time. Combined with action-packed photos, essential stats and records, and plenty of trivia, this book has everything readers want to know about their favorite Olympic athletes and sports--plus plenty of info they can use to impress their friends. This all-encompassing resource is a must-have for any young reader who wants to be a GENIUS KID!