Ultimate Spy Vault & Code Kit

Discover the spytacular world of espionage with this kit! Assemble a doublesecurity lock with a combination code and key to hide your most prized possessions. Then use the included electronic components to build a door alarm or pressure plate to keep your valuables from intruders. Find even more spy activities in our crystal clear instructions with easytofind materials from home. 32page book of crystal clear instructions includes additional spythemed activities to keep the fun going Learn about circuitry, encoding, and decoding information 2AA batteries not included.