521 All Bricks in All Colours

521 All Bricks in All Colours was a DUPLO set released in 1975. The set contains 31 DUPLO pieces in red, yellow, green and blue including two wheeled car bases and four arch pieces.
== Notes ==
* 521 All Bricks in All Colours Set was only released in Europe, UK, Australia, and Canada.
* This set is the same as set 078 Pre-School Set.
== External links ==
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Category:DUPLO
Category:Europe, UK, Australia, and Canada only releases
Category:1975 sets
Category:0000 sets