We invite you to the Great World of Technology for a new accompanying program! Virtual Reality weekend: 10:00 - 10:45; 12:00 - 12:45; 14:00 - 14:45; 16:00 - 16:45 Van de Graaff Generator weekend: 11:00 - 11:30; 13:00 - 13:30; 15:00 - 15:30