Special Tip: In the Main Lot, a 45-minute grace period is in place to allow for guest drop off, pick up, and XPLOR Store shopping. You can exit at any time within that 45-minute period without paying or visiting the pay station. Instructions for Parking during your Carnegie Science Center visit: Please pay for parking using the pay stations, as outlined below. Visitors to Carnegie Science Center, Highmark SportsWorks ®, and The Rangos Giant Cinema pay $6 per vehicle during their visit.