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Radio
por
Explains how radio works, discussing the different kinds of air waves, how a radio signal gets into your radio, and how remote control signals, beepers, CBs, and walkie-talkies work.
- ● 89% match for you
- ● children's books
the long version
Explains how radio works, discussing the different kinds of air waves, how a radio signal gets into your radio, and how remote control signals, beepers, CBs, and walkie-talkies work.
Margaret's verdict
"Explains how radio works, discussing the different kinds of air waves, how a radio signal gets into your radio, and how remote control signals, beepers, CBs, and walkie-talkies work."
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