Hours of operation: 10 am. to 9 pm. Call for specific hours if you plan to come in the evening. Screenings run about every half-hour and last about an hour long.
Cost: Free.
Phone: (702) 891-5752.
Reservations: No, screenings are ongoing - just proceed to the research center, located near the pool at the end of the Studio Walk, after picking up your tickets either in front of the center or at the entrance to MGM Grand's Parking.
Location: Located inside the MGM Grand hotel-casino at the south end of the Strip where Las Vegas Boulevard meets Tropicana Avenue.
Age/Height/Weight restrictions: Children must be at least 10 years of age and accompanied by an adult.