Circuits

What are circuits and why do we need them? What happens if you break a circuit? Physics - Electricity And Circuits - Learning Points. Circuits are composed of a voltage source and components. The current in a series circuit is the same everywhere as there is only one path. A parallel circuit has more than one path, so if one part breaks then the current can still flow. Christmas lights are connected in series and house lights are connected in parallel circuits. A Twig Curriculum Film. Delivering key learning points. Get straight to the facts in just three minutes – directly linked to core learning, Twig's curriculum films will fit neatly into your lesson plans.