1、Exercise Hands On Ability: In the process of building blocks, children need to continue to operate, so that their hands on ability can be fully developed. 2、Car Knowledge Learning: Need to constantly operate to finish car track, can learn more about the track, popularize knowledge of traffic safety. 3、DIY Assemble: When finish car track, have to practice all the time, can improve hand eye coordination. Suitable for playing in home or school. 4、Track Blocks: Also including car blocks, tree blocks, and any other blocks, can be completed together with family to promote parent child relationship. 5、Plastic Material: With safety plastic material. Track blocks have no bad smell, no harmful substances, has smooth surface, and can be used for a long time. Item Type: Car Track Block Toys Material: Plastic 234 x Track Blocks 4 x Car 2 x Tree 4 x Slide Rail 2 x Conversion Track 8 x Stop Sign 1 x Column