The concept for DUPLO was born in the 1960s when LEGO Group owner Godtfred Kirk Christiansen recognized that standard LEGO bricks were too small for toddlers to handle safely.
Launched globally in 1969, the name "DUPLO" is derived from the Latin word duplus , meaning "double". This refers to the 2:1 scale: DUPLO bricks are twice the length, width, and height of standard bricks. The concept for DUPLO was born in the
Over the decades, DUPLO has expanded from basic colorful bricks to themed sets like farms, trains (introduced in 1983), and licensed characters from Disney , Bluey , and Marvel . Developmental Benefits: More Than Just Building Over the decades, DUPLO has expanded from basic
DUPLO is widely recognized by researchers and educators for supporting critical developmental milestones in children aged 18 months and up. LEGO® DUPLO® | LEGO® History | LEGO.com US This created a "system of play" that grows with the child
The key innovation was the patented hollow-stud design , which allowed larger DUPLO bricks to interlock with standard LEGO bricks. This created a "system of play" that grows with the child.
LEGO DUPLO has been a cornerstone of early childhood play for over 50 years, designed to bridge the gap between a toddler’s curiosity and the creative complexity of the LEGO system. The History and Origin of DUPLO