The Spy Tech Kit introduces kids to electronics and computer science in a creative and fun way! Design and make cool spy gadgets using Logiblocs. Designed for ages 5 years and older, this kit features over 30 projects and applications such as Coin Guard, Surprise Message Box, Door Bell, Intruder Warning Device, and many more. You can do loads of things with this kit including a chance to test your logical skills. Just let your imagination go, let your horizons expand and develop your hidden talents! Includes 7 plug together blocks including POWER BASE, BUTTON, LIGHT SENSOR, CIRCUIT, NOT, BLEEPER, RECORDER and a detailed instruction booklet.