- Light and Vision (100)
- MatheMagics (65)
- Mindscapes (52)
- Water, Nature, Chaos (47)
- Mechanicum (46)
- Mirrors in Mind (44)
- Technorama Outdoors (34)
- Current and magnets (33)
- (26)
- Wooden machines (20)
- et cetera (16)
- Inventor's Workshop (11)
- (8)
- Inner courtyard (7)
- Forecourt (3)
- Toy Trains (2)
- Thema '' (1)