Sparenberg
Some time ago professor Sparenberg was teaching on the department of mathematics. He made two models that were used during some of his classes.
| Number | Title | Date of Design | Dimension (cm) | Material |
| Sparenberg, nr. 1 | Nose wheel of an airplane. | 1960? | ? | Electricity |
| Sparenberg, nr. 2 | Weels with an oscillator. | 1960? | ? | Metal and plastic |
| Sparenberg, nr. 3 | Wilberforce Pendulum | 1960? | ? | Metal |