Ultimate Spy Vault & Code Kit
by Klutz
- Discover the spy-tacular world of espionage with this kit! Assemble a double-security 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 easy-to-find materials from home., Promotes S.T.E.M./S.T.E.A.M., 32-page book of crystal clear instructions includes additional spy-themed activities to keep the fun going, Learn about circuitry, encoding, and decoding information, 2AA batteries not included