This short science video in English is meant for upper primary class children (age 11-13 years). This video explains the details of a lighting a bulb - including the cell, bulb (filament, terminal), wire, switch and the circuit. It gives different examples to explain the complete circuit and the direction of flow of current. It starts with a inspiring story - A daring rescue - which can be seen at https://www.youtube.com/watch?v=oolH5gnLSqo