Tiergarten parc is a place for all sorts of recreation in the center of the city.
A path with different acustic game equipment for playful experience of sound away from hectic sounds of the city
donated by Sparkasse Berlin
I will try to develop one sound based play equipment in Sparkassen design...
One example with sound:
http://www.youtube.com/watch?feature=player_detailpage&v=CWiffpEADDU#t=1
and another with real music
:http://www.youtube.com/watch?feature=player_detailpage&v=9bdDceLW_78#t=0