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Supertek Telegraph Kit
WARNING: choking hazard - small parts. Not for children under 3 yrs.
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At a glance
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About this item
Highlights
- Perfect for group experiments, and home school
- Comes in a reusable plastic snap lid box for storage
- Includes: (1) D cell battery holder, 1 contact key, 2 light bulbs, 5 alligator connector cords, 1 buzzer and exploration guide
- Supertek Scientific has been providing premium quality, yet affordable products for the US educational and scientific markets since 2013.
Description
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. Ages: 7+. Battery not Included.
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