- Light and Vision (97)
- MatheMagics (67)
- Mindscapes (53)
- Mechanicum (47)
- Water, Nature, Chaos (47)
- Current and magnets (44)
- Mirrors in Mind (43)
- Technorama Outdoors (35)
- (26)
- Wooden machines (20)
- Labore (14)
- et cetera (13)
- Inventor's Workshop (9)
- Inner courtyard (6)
- Forecourt (4)
- Toy Trains (2)
- Thema '' (1)