These presentations are designed for Key Stage 3 students learning about current in electrical circuits.
Circuits includes a recap of circuit symbols and an investigation on how the arrangement of a circuit will affect the brightness of a bulb.
Investigating Resistance has the instructions for investigating the relationship between length of a wire and its resistance. There is also a slide on variable resistors.
Circuits includes a recap of circuit symbols and an investigation on how the arrangement of a circuit will affect the brightness of a bulb.
Investigating Resistance has the instructions for investigating the relationship between length of a wire and its resistance. There is also a slide on variable resistors.
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£2.50