Klutz Ultimate Spy Vault & Code Kit invites young adventurers to immerse themselves in the thrilling realm of espionage. This innovative kit not only sparks imagination but also fosters essential STEM skills as kids learn about circuitry, encoding, and decoding. With crystal-clear instructions and engaging spy-themed activities, children develop critical thinking and problem-solving abilities while building their own alarms and locks to protect their treasures. 8-13 years