Ludhiana, April 19 -- BCM Senior Secondary School, Sector 32-A, Chandigarh road, observed World Heritage Day, on Thursday. Students of Classes 4 to 8 participated in a collage-making activity based on different heritage sites of India. They were apprised of the rich heritage of India through a PowerPoint presentation. The class teachers delivered special speeches on the topic. Principal DP Guleria motivated students to take steps to conserve the Indian heritage....