LEGO Duplo is part of the LEGO family. It is aimed for children aged 1.5 to 5. It is from the same plastic material as LEGO and based on the same clicking principal. LEGO Duplo allows young children to create and construct the different sets according to their growing imagination. LEGO Duplo introduces children to the everyday scene where they can practice real-life scene. These include vehicles, city, fun fair, farmer market, train and the beach among others. LEGO Duplo also has franchises with Micky and Minnie mouse, DC/Marvel superheroes, Disney princes, etc.

LEGO duple is exceptionally durable, and its bricks can be passed on from family to family including babies, children and parents alike.