Secret Codes Fun Lab Kit
Secret Codes Kit. Send and Receive Secret Messages! The Slinky Secret Codes Kit is the fun way to learn about 'cryptology'- the science of secret messages! Explore methods behind codes; ciphers; hidden messages and more. Plus this kit contains duplicates if each item so you and a friend can share secret coded messages just like spies!This package contains two activity cards; two instruction manuals; eight code wheels (2 each of 4 wheels); two fasteners; and two markers.Recommended for ages 8 and up. WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years. Imported.