How do you crack a secret code? How do you encrypt your own secret messages?
-With these exciting activities, every budding secret agent will turn into an expert cryptologist. Which method will you choose to accomplish your mission? -Contents: 1 Knot Holder, 1 Packet of String, 2 Brass Fasteners, 2 Decoding Discs, 1 Stick of Wax, 1 Sheet of Paper, 2 Code Templates, 1 Pencil, 1 Mirror, 2 Straws, Detailed Instruction Manual -6 Amazing Science Activities -Exciting activities designed by experts, tested by kids