The vehicles are nice and colorful! Otherwise, if several vehicles are switched on simultaneously, it speaks, it sings in every sense ... Many phrases for each vehicle, suddenly they are triggered at the same time and this is the cacophony ... Small "vroom vroom" would just not bother to sing more "Gaston I, King of the concrete, I bring the concrete to the construction site to build buildings, workers expect we go ..." and blah if another vehicle gets going at the same time we no longer understand anything! Fortunately, there are not OFF buttons turn on all! The tractor sizzled upon opening the package and even now he kidding so I have doubts about the long-term strength ...