This is organised by the School Education Department, Govt. of Tamil Nadu for schools in central Chennai district.
About 29 city schools have displayed their models here.
Among the display were steam engine piston by the students of Ramakrishna Mission Residential Hr. Sec. School, model on energy from waste by St. Raphael’s students, natural energy source by students of CSI St. Ebbas Girls Hr. Sec. School (seen in the photo) and metro train model by San Thome School students.
The exhibition is open for students till 4 p.m.