DIY Traffic Light Model Kit Educational Toys for Children Exploring Science Child Experiment Handmade Assembly Physics Toy Gifts

Package Including: Traffic Light Model Kit,without Batteries sent out. Material:High quality natural wood,no-toxic and durable,without burrs. Age-appropriate: 6+ year old children,teens adults. Size: As the photo shown. powered by 2 x AA batteries,not included. Suitable for children to learn science and physics interest DIY toys, cultivate children's structural imagination, exercise children's practical ability, at the same time, they can learn some circuit knowledge It's a toy full of fun,the best gift for your kids.