Character 'Tayo': Tayo who just starts the bus service is freshman, as a qualified city bus. He is very curious and cheerful one.Athough he make mistakes sometimes, he grows up with his bus and car friends together as a Seoul city bus everyday like 'Rogi ,who likes to draw attention, quiet and thoughtful one, 'Gani', kind and cute but a coward girl, 'Rani', and meticulous patrol car, 'Patt', and calm little taxi, 'Nuri' and so on. Tayo's friction gear his side door: Push forward while you are holding and pressing him. If you release him, he moves forward then. Therefore, it doesn't need any batteries. Also, you can open and close his side door Their size to fit like a glove to children's hands and portable anywhere. And, it grows children's communication skills,verbal interaction, and imagination by playing role play. Also,playing toys can help develop sensory skills and they can create their own personal and unique play experiences. In addition, it builds up kid's fine motor skills by controlling their powers, too. Caution) After playing, it should be kept out of reach of small children whose age is under the age on the package. It contains small parts. Therefore, don't let kids put them into their mouths. Also, don't place them closely near the fire. And, explain to them how to play and let them play under the guardian's control. They can learn about vehicles,the means of transportation and transport system including jobs.