On afternoon of September 20 pupils from Ludza 2nd secondary school participated in the interactive event – what to do with the grasslands in Ludza district? After the intro presentation pupils were divided into the 6 thematic groups with the one task – to elaborate the sustainable plan about the use of 25 ha of restored grasslands near the Ludza town. Each of the group – farmers, craftsmen, country side tourism developers, energy producers and innovators – after the tense brain storming presented their visions and ideas: establish the nature trail, recreation sites, to keep cattle, organize summer festival, develop innovation company. The winner group offered the idea to produce the carbon fiber fabrics. Afterwards pupils visited the pilot facility for biogas production and pilot facility for biobutanol production.