Children briefing the former President APJ Abdul Kalam about their science model on solar energy at JU on Tuesday. —Excelsior/Rakesh By Daily Excelsior - February 5, 2014 Share FacebookTwitterWhatsAppPinterestLinkedinTelegramEmailTumblrReddItPrintKoo Children briefing the former President APJ Abdul Kalam about their science model on solar energy at JU on Tuesday. —Excelsior/Rakesh Children briefing the former President APJ Abdul Kalam about their science model on solar energy at JU on Tuesday. —Excelsior/Rakesh Follow our WhatsApp channel