Anything that gives off light

This eye catching  installation outside the Scottish Parliament Is part of the Edinburgh International Festival and was produced by a 1000 school children in the city.   It is intriguing and striking , though it is hard to do it justice.  

Details here : http://www.eif.co.uk/about-us-creative-learning/anything-gives-light-schools-project#.V7baJFd4Wh8