- Light and Vision (100)
- MatheMagics (66)
- Mindscapes (53)
- Water, Nature, Chaos (47)
- Mechanicum (46)
- Mirrors in Mind (44)
- Technorama Outdoors (34)
- Current and magnets (33)
- (26)
- Wooden machines (20)
- et cetera (15)
- Inventor's Workshop (11)
- (8)
- Inner courtyard (7)
- Forecourt (3)
- Toy Trains (2)
- Thema 'Geowissenschaften' (15)