Designed for young learners, this traffic light experiment kit combines fun and education. Children can their own traffic light model while learning about traffic signals. The wooden pieces are easy to assemble, and the finished product serves as a functional traffic light, making it a great addition to any education setting. Features -Color:Khaki -Material:Wood -Size:16.50X10.00X10.00cm/6.48X3.93X3.93in -Curiosity stimulation: STEM Science Kit, sparks children's interest by assembling a traffic signal light, enhancing their hands-on abilities and logical thinking -City traffic simulation: DIY STEM Toy, realistically simulates city traffic rules, helping children understand and learn the functioning of traffic lights, fostering traffic safety awareness - : Science Experiment Toy, uses easy to understand digital programming, enabling children to grasp basic concepts while playing, starting their tech education -Family engagement: perfect for family bonding, promoting communication and cooperation between parents and children, enjoying education activities together -Eye-catching design: beautifully designed to attract children's attention, creating a fun and engaging learning environment Package list: 2 x sets of traffic light kit