Disney Princess is a subtheme of Duplo that was introduced in 2012 and currently consists of 13 sets.
The LEGO DUPLO theme was introduced as far back as 1969 and is designed for children ages 1 to 5. It features DUPLO figures which are much larger than minifigures and DUPLO blocks which are about twice the length, width, and height of a standard System brick. Like LEGO System, DUPLO also has subthemes that are often junior versions of System themes, like Pirates and Castle and licensed themes like Disney and Super Heros.
Summary
Duplo Disney Princess Sleeping Beauty's Fairy Tale set 10542 was released on January 2, 2014, retailing for $35, it has since been retired. New, unopened sets are valued at $108, used ones can be found for $21.
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