Discover how people communicated over long distances before the telephone was invented. The Morse code experiment kit is designed to show the principle of a telegraph. The kit consists of a “D” cell battery holder, a telegraph key, a miniature lamp with holder, and three connector cords. Instructions are included.
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United Scientific Supplies MCE001 Morse Code Experiment Kit
Original price was: $6.71.$4.62Current price is: $4.62.
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