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4M - KIDZLABS - SPY SCIENCE INTRUDER ALARM

4M - KIDZLABS - SPY SCIENCE INTRUDER ALARM

$28.95 AUD
$28.95 AUD $28.95 AUD
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Learn the science of connecting an electric circuit. Construct your own door buzzer and place it behind your door.

It's cool and fun!

17cm x 22cm x6cm

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