Burglar Alarm
Primary and
Secondary
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An introduction to electrical circuits for Primary School pupils, KS2, using low cost materials. About 30-60 minutes as individuals or small teams.
I used this for a KS3 STEM Club (12-14 year olds) giving them a set of the same materials and challenging them to make the burglar alarm without any guidance whatsoever. Not even the concept of a trip wire, I just explained that it would be dark and burglar would not be able to see the device. However the clothes pegs were already fitted with the drawing pins and leads
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