slotcar Toy on a grooved track Toy in a groove Toy auto on a grooved track Tiny racer Racer on the inside track? Racer on a tiny track Racer on a miniature track Product introduced in 1912 by Lionel Miniature racing vehicle Lionel creation of 1912 Groovy toy? Child's racer Miniature racer Toy racer (2 wds.) Kid's racer Small racer Toy on a track Hobbyist's racer Toy auto It's in the groove Toy that runs on a track Toy racer on a track Toy on grooved tracks