Dive into the world of electronics with the Woozle Goozle - Digital Traffic Light System - Experiment Kit. Children aged 8 and up can not only experiment with this exciting set but also design their own digital traffic light system. Batteries are required to kick off this educational adventure. The Woozle Goozle Digital Traffic Light System Experiment Kit offers a fun way to explore electronics. Kids can experiment and design their own digital traffic light system while understanding fundamental concepts of electronics. They can learn playfully and unleash their creativity in the world of electronics. The Digital Traffic Light System Experiment Kit not only promotes an understanding of electronics but also sparks enthusiasm for technology and innovation. An educational and entertaining gift for curious minds. Package includes: 1 x experiment kit. Batteries: 1.5V AA required (not included). Recommended age: 8 years and up. Warning! Not suitable for children under 3 years. Choking hazard due to breakable, swallowable small parts.