Product Family Description:
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 battery holder (D size battery not included), a telegraph key, one miniature bulb, one lamp holder, and three alligator clip connecting cords. Includes activity guide.
Shipping weight: 5.10 Oz., Dimensions: 7" x 5" x 2".