there is no tire or wheel. Did you watch the entire show?

所有跟帖： 

• 那它是怎么动的？ 那个电影是电脑编出来的。你想用什么就是什么。 -baydad- ♂ (0 bytes) () 10/30/2010 postreply 12:10:50

• electricity powered bus. It explained how the bus gets powered. -worriedmom1- ♀ (0 bytes) () 10/30/2010 postreply 12:15:54