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Simple Circuits
Pupils in third class investigated current electricity by constructing simple circuits. Following this they constructed circuits using a switch.
Pupils were introduced to conductors and insulators.They tested various materials to see if the current passed through it to light up the bulb. If the bulb lit up it was a conductor. If the bulb did not light up the object was an insulator.
Constructing circuits
Adding in Switches
Testing materials for insulators or conductors