The term 'Toy Block' can be summarized by the crossword solution of LEGO, which is a popular construction toy consisting of interlocking plastic bricks. LEGO was first manufactured in 1949 and has since become one of the world's most recognizable toys. It is used to build models of all kinds, from simple structures to complex machines and vehicles. LEGO has also been used to create video games, movies, and even theme parks.