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. Battery not included.
- Product dimension - 5" L x 5" W x 2.5" H
- Product weight - 0.63 lbs
- 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
- 7 plus years， grade 2 plus
- Free from defects in material and workmanship
- 1 year limited warranty
- Plastic， Glass， Metal
- Wipe Clean
- Imported
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