Description: Educational Toy: The Puzzle Toy Set encourages self assembly, making it suitable for learning activities, tech projects, and science experiments. Create unique educational kits that allow children to learn about traffic lights and rules while playingMaterial: This Educational Craft Building Toys aremade of wooden materials that are smooth and sturdyGift for Children: This Wooden Traffic Light Model will be a worthy addition to collection of your kids. Those puzzles for adults and kids will always be a welcome giftDIY Assembly: All parts of the DIY Traffic Light Toy need to be assembled by children themselves, which can exercise their hands on ability and improve their spatial imagination and logical thinking skillsInteractive: The Technology Physics Kit can create a harmonious parent child atmosphere for the family, helping children improve themselves in a fun and interactive way Specification: Material: wooden Size Chart: 11.9cmx7.5cmx17.4cm/4.69inchx2.95inchx6.85inch Package Includes: 1Traffic Light Toy Model Kit Note: 1.This is not infant toy, please take away from children to avoid eating.2.Please allow slightly errors 1-2cm differences due to manual measurement.