"As the clock ticks down, the quarterback looks for an open receiver. The offensive line holds back the opposing team's strong defense, but they can't give the QB time forever. The wide receiver breaks away and the QB launches the ball. Touchdown! A good football team needs skill, practice, and a little bit of STEM. Explore the science, technology, engineering, and math behind the game of football. Sports and STEM? Score!"-- Provided by publisher.