Name of the exhibit - Description of the exhibit

1 Magnetic worm and semitransparent window (two exhibits in one) - One side: a worm-like object made from a plastic containing magnetic particles (socalled intelligent material) can be moved with a magnet Other side: liquid crystal material between glass sheets, its opacity can be controlled with the voltage switched on it

2 Lego movie - A rotating cylinder with slots, through these slots the little lego figure insides set to different phases of a given movement looks like moving

3 Cooperative labyrinth - The labyrinth can be controlled by two users taken by its corners, the ball must be moved through the labyrinth into the right hole (there are many holes along the path)

4 Giant memory - The picture-pairs must be found

5 Six nails on the seventh - Six nails must be balanced on the top of the seventh.

6 Dancing ball - Illustrates the law of Bernoulli: a ball dancing in the airstream

7 Sure hand - A ring must be moved down a curved metal rod. If one touches the rod with the ring it gives a sound signalling the faults. The number of touches and the time to move the ring to the end is measured.

8 Puzzles - Different puzzles to be solved (at least 30 different)

9 Strolling ball - A creative construction toy

10 Mirror mixing - Mirror strips mix the faces of the people sitting opposite to each other

11 Who is the faster - On a light signal the players (max. 4) must react as fast as they can

12 Antigravity mirror - We look like lifting in the air by the aid of the mirror

13 Blind puzzle - One must put together a wooden puzzle without seeing it

14 Hit the wall - One must react on randomly flashing light signals

15 Benham illusion - A rotating disc producing virtual colors