Curated OER
Deciphering Morse Code
Students write and decode messages using Morse code, as Civil War soldiers might have done. They use a worksheet imbedded in this activity to help them experience morse code.
CK-12 Foundation
Telegraph
Most pupils don't know what a telegraph is, much less how one works. A secret simulation has scholars pick the size of the primary and secondary loops, the battery voltage, and which letters in the Morse Code they want to transmit. They...