Readers, start your engines! You're about to charge into full-throttle NASCAR action and learn about the science behind this thrilling sport.NASCAR in the Pits makes you part of the pit crew that keeps drivers zooming around the track at 180 miles per hour. You'll find out how each job of the seven-member crew makes a difference. You'll learn what skills and abilities pit crews need to compete at the highest levels. and you'll be right with the crew as they jump to refuel and change tires in seconds. So grab your infield pass and learn about the Science of NASCAR.