Mario Kart Slot Cars
From the Super Mario Wiki
Mario Kart Slot Cars is a toy based on the game Mario Kart DS for the Nintendo DS. It was made in 2005 after the release of Mario Kart DS. It costs around thirty dollars. It comes with two cars, Mario and Yoshi/Donkey Kong/Wario; each of these have a personalized controller. The track is about nine feet long. This game is similar to Scalextrix, a game/toy found in the real world. It is possible it was inspired by Slot Car Derby from Mario Party.
