<span style="color: #222222;">Vice President M Venkaiah Naidu urged the students to stay healthy through physical exercise and proper food. He was addressing the National Children's Science Congress held at Thiruvananthapuram in Kerala today.</span><br />'' <br />'' Mr Naidu said, knowledge is the biggest investment.<br />'' <br />'' The innovative mind of the youth is the most powerful resource on the earth in this knowledge era. Students must be aware that the real purpose of science is to make people's lives comfortable and happy.<br />'' <br />'' All our research and innovations must go beyond labs and try to solve the problems faced by the common people, he added.  <br />'' <br />'' Governor Arif Mohammed Khan presided the event while Kerala Minister of Tourism Kadakampally Surendran and MLA V.K Prashanth were among the dignitaries attended the event.<br />'' <br />'' Earlier in the day, Vice President Venkaiah Naidu inaugurated of the silver jubilee celebration of Sree Satyasai Orphanage Trust at  Saigramam in Thiruvananthapuram. He also inaugurated the 87th Sivagiri pilgrimage meeting in Sivagiri Theerthadana Mutt in Varkala.  <br />'' <br />''<br />''The Vice President has since left for Delhi after a day-long visit to the state.<br />