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.
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
$24.99 - $19.99
(as of May 21,2020 14:36:50 UTC – Details)
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