THAKURGAON: A Science fair was held at Pirganj Upazila Parishad Auditorium in Thakurgaon on Wednesday marking the National Science and Technology Week. g NN photo
THAKURGAON: A Science fair was held at Pirganj Upazila Parishad Auditorium in Thakurgaon on Wednesday marking the National Science and Technology Week. g NN photo