Snap Circuits Spy KitWith the Snap Circuits: Spy Kit, you'll have all you need to embark on 25+ thrilling spy missions. Investigate the inner workings of motion sensors, use the voice changer for sneaky communication, and unlock the secrets of trip wires. Keep your valuables safe with the vibration sensor and activate alarms with light or sound. This kit isn't just any old toy, it's a way to dive into the world of spy tech and learn how covert tools function. Great for