In an interaction with students after inaugurating a three-day science fair at Harsaw Police Line here, Kalam stressed upon the need of saving energy for the country's progress.
Students can contribute to nation's development by saving energy, he said.
Kalam inspected the fair and motivated students to take interest in science.
Ghaziabad District Authority vice-chairman Santosh Yadav, SSP Prashant Kumar, Joint Magistrate Amit Singh and other senior officials of the district were present on the occasion.