Edu-Toys Edu-Science Green Learning - Crystal Radio

Edu-Toys Edu-Science Green Learning - Crystal Radio

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Your Price: $17.95
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Part Number:MX901C
Build your own working crystal radio. Safe, solderless, educational, and fun! Easy-to-read instructions included.  Crystal diode converts RF to audio tune in your favorite AM stations!  Learn how radios work Includes earphone.

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