Secret Decoder Ring Copper Home & Garden and tilt to allow the

and tilt to allow the Sun to shine through the crystal

Educational

Quickly Convert Aviation Weather Temperatures

It is also a tool for students to learn the relationships of keys and scales

Secret Decoder Ring Copper Home & Garden and tilt to allow theThe top ring rotates around the bottom one, setting your secret code number in the window. To use this ring, think of the inner disk as the true message and the outer disk as the encoded message. The numbers in the square window of the inner disk represent the code shift of your message. If you set 1 in the window, there is a shift of 1, and "A"="B", "B"="C" and so on. To encode a message, first choose your secret code shift number. Let's use 17 for