This kit includes blocks that allow you to build the gadgets that every spy needs! More than 30 kinds of detectors and alarm systems can be built. You can even record your own message for the alarm to surprise your friends. Communicate with secret messages like spies! The Spy Tech Kit introduces kids to electronics and computer science in a creative and fun way. You can design and make cool spy gadgets using Logiblocs. Over 30 projects and applications included 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. Logiblocs is the electronic discovery system that helps children understand the world of technology that we live in. By plugging the blocs together, children can build control systems and various gadgets that are fun and useful! Logiblocs is a powerful learning tool for teachers of the Computer Curriculum at key stage 1 and 2, and introduces children to logic, control, automation and robotics, and inspires them to design and experiment. Inside each bloc is a printed circuit board and every bloc is colour coded to describe its function. Specifications: 30 projects and applications included, Record your own message, Suitable for age 5+, Batteries required: x 3 AAA, Dimensions: D 4.5 x W 27 x H 20.5 cm, Colour: Multi. What's Included: 7 plug together blocks including POWER BASE, BUTTON, LIGHT SENSOR, CIRCUIT, NOT, BLEEPER, RECORDER and a detailed instruction booklet. Amaze your friends and family with a coin Guard, a surprise Message box, A door bell, an intruder Warning device and more. Over 30 projects based on electronic blocks called Logiblocs. Create different kinds of detectors and alarm systems, and many more cool projects with Spy Tech kit. A fantastic starter kit for the introduction to circuits. This set is a really great way to get younger children interested in basic coding, cause affects logic. The chunky blocks are easy to assemble and the logic is impeccable. Logiblocs is the electronic discovery system that helps children understand the world of technology that we live in. By plugging the blocs together, children can build control systems and various gadgets that are fun and useful!