Search
-
Writing is a code. It can deliver messages with open clarity. It can deliberately hide meaning. Eli Whitney's friend Decius Wadsworth devised a brilliant coding machine over 200 years ago.
• Construct simple letter substitution coders.
• Construct a working Wadsworth Cipher machine.
• Send secret messages that only your friend can read.
Age Level
9
10
11
12
Vacation Program Price
70.00
Teacher