Staubsturm
Swirl the dust particles
Visitors move the handle connected with the turbine in the cylinder filled with water. Particles settled at the bottom of the cylinder begin to whirl and rise up creating an impression of a sand storm.

Swirl the dust particles
Visitors move the handle connected with the turbine in the cylinder filled with water. Particles settled at the bottom of the cylinder begin to whirl and rise up creating an impression of a sand storm.