Alarms and Doorbell (Logiblocs)

$21.97

Build your own intruder alarm, doorbell, solar alarm, fridge alarm, a Morse code machine, and even more!

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More than 10 projects included in this kit.  You’ll be able to build your own intruder alarm, doorbell, solar alarm, fridge alarm, a Morse code machine, and even more!
Circuit boards are color coded for various functions.  Plug Logiblocs together in different combinations to create circuits and build new inventions!

Requires three AAA batteries not included.