Assemble a device that signals an alarm when it detects unseen metal artifacts above or beneath the surface. Hunt for buried treasure on the beach or your back yard by driving the robot back and forth with the remote control. When you hear it beep, you have found something metallic. The metal detector unit is detachable and usable as a hand-held metal detector as well.
Metal Detector Robot (KidzLabs)
$19.50
Assemble a device that signals an alarm when it detects unseen metal artifacts above or beneath the surface.
In stock
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