Rasti
From Wikipedia, the free encyclopedia
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. In 2007, manufacturing began again.[1]
The construction method allows a person to join pieces by using medium pressure, locking the blocks together with semi-rigid plastic pins which, unlike other brands, avoids the friction and wear between the pins and the internal surfaces of the blocks. This system avoids fragility and instability in the models, giving a solidity unequaled by any other construction toy or block system.[citation needed]

