Mario Kart Evolution Review

Carrera Go!!! Mario Kart Slot Race Set mario kart slot car set if you are interested in this set you can find it here enproduct20025243 mario slot machine This is Carrera's first large scale Mario slot car set These are much bigger than what comes in

mario slot car set What's a set or brand you'd recommend? I have no experience with slot cars My son is almost 6 so I'm looking for something age appropriate