Confederation of Voluntary Associations (COVA) and ICAN are organising an exhibition of project works on social activism on December 24 (Tuesday) at Sana Garden Function Hall, Charminar. Around 250 students from 25 schools will display projects of garbage, junk food, child labour, government hospitals and parks. V. Usha Rani, State Project Director, Rajiv Vidya Mission (SSA) will be the chief guest.