With your time and effort, you could make a difference at a school. Brick laying, plastering and other such construction activities await you. You would be continuing to the effort in the construction of school buildings, renovation and painting too. Liven up the walls with some your artwork! Clear up unwanted bushes and plant some new saplings to liven up the atmosphere. By the end of this project, you would definitely feel you have made a difference for the betterment of the school and pupils.