62009-MINERAL RADIO GATEWAY KIT A SCIENCE GUIDE W/EXPERIMENT KIT

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MFR. No. : 62009
STOCK No. : 3552-NJ5
Construct a Crystal Radio like they did in the 1920's. Capture local AM broadcasting radio waves!

Works without the need of a battery but you can improve the sensitivity by adding a battery and flipping a switch.

An Educational Science Guide included.