Rasti (from the German verb rasten, 'to secure, to place firmly, to lock into its place') is a construction toy made from plastic—similar to Lego, Tente and Mis Ladrillos—that was produced by the Knittax company in Argentina during the 1960s and 1970s.
Rasti is a type of construction toy that shares similarities with other popular brands like Lego, Tente, and Mis Ladrillos. It was produced during a specific period in Argentina by a particular company.