TinkertoysTin‧ker‧toys /ˈtɪŋkətɔɪz $ -ər-/ trademark 
a type of US toy consisting of different-sized coloured sticks and wooden pieces shaped like wheels, which can be joined together to make models of buildings, cars etc
a type of US toy consisting of different-sized coloured sticks and wooden pieces shaped like wheels, which can be joined together to make models of buildings, cars etc