Curated OER
Master Spy
Students explain that a code is a system of symbols, letters, words, or signals that are used instead of ordinary words and numbers to send messages or to store information. They practice deciphering a variety of secret codes used in...
Curated OER
The Dot and Dashy Language
Students examine and discuss the Morse Code. In small groups they develop messages using Morse code and take turns decipering the messages.