The Assignment:
Build a valve that can provide 3 fountains of water in 4 different configurations.
 
The Prototype:
The valve consists of 2 parts, the inner tube with the holes to push the water through and the outer tube with the connections to the fountains.
When you turn the andle the inner tube turns. When the holes match up with the connections to the fountains, a configuration of the fountains will become active. There are 4 configurations: left, middle, right and all 3.

In the video you can see the first prototype in action.
The valve
Published:

The valve

Valve to power 3 little fountains

Published:

Creative Fields