<span style="color: #222222;">A Guinness World Record of most students assembling radio kits simultaneously was created on the third day of India International Science Festival at Kolkata today.<br />''<br />''A spokesman of the organising committee of the Festival said while 490 students participated in the event, a record 268 succeeded in completing the assembling process in the stipulated hours.<br />''<br />''A representative of the Guinness World Records presented a certificate and memento to Union Minister of Science and Technology Harsh Vardhan who took it on behalf of the students.</span><br />