Cryptography, the spy science of secret messages is everywhere! Learn the secrets to keeping secrets! Use codes, cyphers, and hidden messages to communicate! This secret messages kit contains everything needed for you and a friend to go on "missions" and send messages to each other spies! Some activities require common household items that are not included.Find a wide range of Poof-Slinky toys at Toys'R'Us.com! Poof-Slinky manufactures the POOF foam ball line and Slinky spring toys in the United States. Other products of POOF include the Classic Ideal construction toys and tabletop games, no-bake cooking kits, and science and activity kits. In the Spring of 2010 Poof-Slinky acquired Cadaco, a 75-year old manufacturer of a popular line of board games, including the famous Tripoley, the Ryan Oakes magic line, and the green activity/construction line EnviroBLOX; now called Stikits.
This product contains small parts and is a choking hazard so not suitable for children under 3 years old.