PSU is now 3-0 in the Big Ten conference.
The game saw the first touchdown of the season from runningback Bill Belton - he scored 3 of them, while running for 103 yards.
QB Matt McGloin threw for 289 yards and 2 touchdowns. He also ran for 26 yards - more rushing yards than Iowa had as a team.
The win over Iowa is Penn State's 5th in a row. They'll host Ohio State at Beaver Stadium next Saturday (10/27) at 5:30pm.