German know-how brought in to help area devastated by quake

A school with about 3,000 students in the small city of Mianyang, Sichuan province, has become host to some of the world's most energy-efficient construction technologies.

The Mianyang Experimental Primary School has installed solar panels, double-glazed windows, soundproof doors, energy-efficient cooling and lighting, and many other technologies that ensure students' comfort using minimal energy.