The LEGO DUPLO Basic Sets, released in the 1970s, are foundational sets designed to introduce young children to the basics of building with larger, easy-to-handle bricks. Notable sets include "Building Set" (511), which contains a variety of basic bricks and elements for freeform construction; "Building Set" (513), which offers a more extensive collection of bricks and accessories for more complex builds; and "Building Set" (512), which provides an intermediate selection of bricks for versatile building options. These sets aim to develop fine motor skills and encourage creativity and imaginative play in preschool-aged children.
1998 LEGO Sets
1998 marked LEGO’s leap into programmable play with the launch of LEGO Mindstorms, combining motors, sensors, and code for user-built robots. LEGO also entered digital entertainment with games like LEGO Creator, LEGO Loco, and LEGO Chess. New themes included Adventurers, following Johnny Thunder’s global expeditions, and Insectoids, a sci-fi successor to Exploriens. LEGO Castle revisited classic factions such as Crusaders and Dragon Masters, reconnecting with its medieval roots while bridging into modern set design.