Enhances Hands On Skills: This DIY track car assembly toy encourages children to carefully assemble the pieces, effectively enhancing their hands on skills and attention to detailDevelops Spatial Thinking: Assembling the Track Building Blocks requires kids to think about the direction and connection of tracks, fostering their spatial thinking abilitiesSparks Imagination: With its modular design and assembly play, this Track Puzzle inspires children's imagination, allowing them to create various track scenariosStrengthens Parent Child Bonding: Ideal for joint parent child activities, this Rail Car Building Toy promotes quality time together and strengthens familyBoosts Cognitive Development: The Puzzle Track Car Paly Set aids in developing children's logical thinking, problem solving skills, and creativity through engaging play Size Chart: 49.6x37.8cm/19.53inchx14.88inch Package Includes: 12 Road signs,12 Puzzles,1 Road sign sticker,1 Themed track toy Note: 1.This is not infant toy, please take away from children to avoid eating.2.Please allow slightly errors due to manual measurement and different monitors.