Intruder Alarm Robot By 4M
$29.99
Build an intruder alarm, then personalize it before setting it to guard your room to keep out unwanted intruders.... all while learning about circuits. All required materials & detailed instructions included.
Requires 1 AA battery (not included)
Item size: 23.5cm x 27.5cm x 5.5cm
Manufacturer Age Recommendation: 8+ Years
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