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**FLAT RATE STANDARD POSTAGE $12.95**
**FLAT RATE STANDARD POSTAGE $12.95**
STEM | Bionic Ear DIY kit

STEM | Bionic Ear DIY kit

$54.95 - $54.95
$54.95
$54.95 - $54.95
$54.95

Solder your own listening device that allows you to listening to the quietest sounds using the principles of a directional microphone.

For Ages 12+ Heebie Jeebies