Summary
Let’s encode some secret messages with a cipher that was actually used during the American Civil War!
- First, we encode the name MUFFINS.
- Next we decode a secret message about MY CAT.
- Finally, students are free to play with the cipher and then compare it with the Shift Cipher.
Start using these resources with your students today! Get access to the library of done-for-you PD resources! Give your teachers access to hundreds of high-quality, done-for-you lessons! Get access to lessons for your teachers, plus done-for-you PD resources! Get access to the videos plus printable resources, interactive apps, and more!

Teachers love Byrdseed.TV!
"Love, love, love Byrdseed TV... I used many ideas and lessons this year. The kids loved the lessons and were engaged!" ~ Tiffany in California
"I love Byrdseed.TV. It is a lifesaver" ~ Lori in Washington
"This was the best money I have ever spent on a teaching tool!" ~ Christine in Wisconsin