520 Bricks, Half Bricks and 2 Trolleys

520 Bricks, Half Bricks and 2 Trolleys was a DUPLO set released in 1975. The set contains 20 DUPLO pieces including two wheeled car bases and two arch pieces.
== Notes ==
* 520 Bricks, Half Bricks and 2 Trolleys Set was only released in Europe, UK, Australia, and Canada.
* This set is the same as set 077 Pre-School Set.
== External links ==
Category:DUPLO
Category:Europe, UK, Australia, and Canada only releases
Category:1975 sets
Category:0000 sets