Nov 222020
 

SOS became the international distress signal in 1906. SOS is • • • ▬ ▬ ▬ • • • in the International Alphabet. Children could learn a bit about Morse code. They could practice sending SOS in Morse code.

Share Button

 Leave a Reply

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>

(required)

(required)