Telegraph Kit
Author | Science Supply Solutions |
---|---|
Grades | 3rd – 9th |
Format | Set |
Specs |
Discover how people communicated long distances before the telephone! With our Telegraph Kit you can experience a little bit of history, learn Morse Code and even send a secret message to a friend. Kit includes: D cell battery holder, contact key, light bulbs, alligator connector cords, buzzer and exploration guide
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