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→About Circuits
===About Circuits===
: A '''circuit''' needs to be complete otherwise electricity will not flow through it. Any break in the '''circuit''' will stop the [[electricity ]] from flowing.
: A '''circuit''' starts and ends at the source.
|[[File:PhetCircuit.png|centre|300px|link=https://phet.colorado.edu/sims/html/circuit-construction-kit-dc/latest/circuit-construction-kit-dc_en.html]]
|}
==Key Stage 3==