JALANDHAR: On the occasion of 'National Science Day' celebrated every year on 28th February in the memory of CV Raman, the students of Innocent Hearts took a pledge to dedicate the projects prepared from their innovative ideas to the needy people of the society. Shrestha Verma, studying in Innocent Hearts Green Model Town, in Grade has designed 'Gesture Control Cycle Indicator' so that according to the movement and gesture of the cyclist, the vehicle coming from behind is given an indicator through a small LED on the back of the bicycle. Mantavya, of class X has prepared a 'Water Pollution Indicator'.