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EDU-TOY TELEGRAPH SIGNALS KIT
Educational Stem Toy , Morse Code - Teaching Principles of Signals and Telegraphs, Telephones, Radio, and Televisions all work by Modifying Electronic Signals, Making the Signals Imitate, or Reproduce, the Original Message.
Overview
Features
Specification
Size:120x75x25mm
$4.35
EDU-TOY TELEGRAPH SIGNALS KIT—
$4.35
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Educational Stem Toy , Morse Code - Teaching Principles of Signals and Telegraphs, Telephones, Radio, and Televisions all work by Modifying Electronic Signals, Making the Signals Imitate, or Reproduce, the Original Message.
Overview
Features
Specification
Size:120x75x25mm
