Learn the Science of connecting an electric circuit
Construct your own door buzzer and place it behind your door
Suitable for ages 8 and up
Learn the science of connecting an electric circuit. Construct your own door buzzer and place it behind your door. Stop intruders from your room. It’s cool and fun!
Learn the science of connecting an electric circuit and construct your own door alarm!
Put together your kick wire door buzzer and place it behind your door. Stop intruders from entering your headquarters!
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