Odysseum, Cologne
In the Odysseum science center in Cologne, which opened in April 2009, you can explore all you need to know from the emergence of the earth to the future of our world - at about 200 hands-on experience stations on 5,000 square metres of exhibition space.
Bubble Level
The Bubble Level exhibit, also in the medicine themed room of the Cologne Odysseum, shows the individual visitor's body water percentage and water demand.
