A teacher of Wanakha Central School in Paro, Sonam Tshering (left) built a portable planetarium for the school to enhance teaching-learning. The economics teacher’s project which was selected out of 100 applicants from South West Asia organised by Australia Global Alumni office was launched last week. Sonam Tshering graduated from Curtin University, Western Australia with a Master Degree in Commerce (Management) in 2012. The project will be exhibited at the Innovation Exhibition in Dhaka at the end of this month.