Startup organises 'Open Day' event at CV Raman's house 
Nearly 700 children gathered at Nobel Laureate CV Raman's house in Karnataka's Malleswaram for an 'Open Day' event, organised by ThinkTac startup. It aims to help children perform science experiments and have fun while doing them. Children from different age groups got hands-on experience with physics and chemistry experiments at the house, including making a battery cell of their own.