About this item

• Traffic lights are an everyday feature in our lives, especially if you live in bigger cities. Learn how electronic circuits control the signals, as well as learning some history of traffic lights, with this cool kit
• Learn how electric circuits control how the coloured lights change. Batteries required 2 x AAA not included. Recommended age : +5 years
• Build your very own traffic light set. Once built you can change the lights from auto to manual and watch as the red, amber and green lights activate.Play with all your favourite cars, trucks and train sets!