The GTC Rock Shop and our GTC Science Education Center is located within the Francis Scott Key Mall in Frederick, MD conveniently located directly across from the Barnes and Noble.
Wednesday - Saturday: 11:00 to 8:00pm
Sunday: 12:00 to 6:00pm
Saturdays & Sundays (and some holidays) 1pm to 4pm
Our new 3,000 sq ft science education
center which is connected to our existing 6,000 sq ft store is now open. Please visit Eventbrite and search for upcoming programs and activities listed under GTC Rock Shop, Frederick MD