Colors

Design elements

Points, lines, shapes, space

Technology and design

"Delta Phi"

Optical phenomenon: caustics. The surface of this object resembles that of moving water. Illuminated from above, it reflects incoming light rays in various…

A Table with loose Legs

Three, two, one – stable. How many supports do we need to stabilize a tabletop? Without screws, without glue, of course. Sharp-minded (and experimental)…

Air cushion

Inventive talent is called for here! Use scissors and tape to build objects out of paper that float on the wide air cushion. While testing and optimising, you…

Aurora

A different kind of reflection. Colored filters in a mirror: why don’t we simply see their exact image? The surface of the mirror is rough. Restless,…

Ball sorting machine

Playful tidying up. Yellow. Red. Blue. This machine sorts the small, medium, and large balls among Pierre Andrès' “Machines Singulières” in a playful manner.…

Banana

If you place a blue filter exactly on the yellow banana, the banana appears green - logical, isn't it? A larger blue filter that also covers the white…

Beam Bridge

The simplest form, but not the most stable. This bridge demonstrates the forces acting on a straight beam when it is loaded and supported only at its two…

Bridge the Gap

Building bridges is not so easy - especially when you are not allowed to use nails, screws or glue! Here you only have nine identical wooden blocks at your…

Cartesian Diver

Sinks / Doesn’t Sink Sometimes called a “Cartesian diver,” this hollow body is partially filled with water and air. Depending on the pressure in the liquid,…

Chaotic Pendulum

Momentum and Joint A long, light pendulum connected to a small but heavy pendulum. A push on the knob sets the entire system in motion. The effect on the…

Chaotic Pendulum II

Momentum and Reversal Three smaller pendulums attached to a large rotating arm. A push on the knob sets the entire system in motion. The effect on the three…

Circular Deformations

Geometric shapes come to life. What we think we see in the shapes of spinning discs! Ovals wrapping around stationary circles. Cones wobbling in a…

Circular Deformations

Patterns come to life. Ovals form around stationary circles. Funnels emerge, cones rise. Curved lines perform a serpentine dance. Images that, when observed…

Color Contrast

How blue blue can be. Two color squares, one lighter, one darker. Are we sure? As different as we perceive them, they actually share the same color. We…

Dancing iron particles

«Dancing Trees» 81 electromagnets are covered with fine iron dust. The electromagnets can be controlled either via a sensor surface or via prepared programmes…

Deep Walls

Shadows in motion - moving silhouettes. On a large projection surface, divided into 16 fields, shadow images move towards and away from each other. Each…

Dialog in the Vase

Vase with two faces. At some point, the image flips: first, it’s a vase. It rotates. Wait! There are two faces. Two people talking to each other. Two…

Digital puppet theatre

Connect the various motors, switches and plugs together and make all the figures dance to your will.

Distorted Room (Ames Room)

Little one grows tall. An absolutely ordinary room, at least when viewed through the peephole. But wait, the little brother grows taller than the big sister…

Electric circuit

What conducts electricity and what does not? What is an electrical circuit? With small, individual electrical components, you can build simple circuits…

Electromagnetic puppet theatre

Electricity moves magnets. Three stations each contain four coils whose frequency and phase shift can be adjusted. Figures with magnetic legs can be placed on…

Escher’s endless Staircase

Ascending downwards. Luckily, this infinite staircase doesn’t exist in our world. It leads upwards endlessly, without ever reaching a top. Similarly, its path…

Farbenwechsel - Damen

Hidden Images Each toilet cubicle is alternately illuminated with pure red, yellow, and blue light. Images on the walls become visible only under a specific…

Favourite Uncle

Polarization + collage = Polage®. "Prometheus" is a unique work of art, layered on multiple levels. A picture that continuously changes, surprising and…