Take on a new building adventure with these inspirational LEGO® sets!Toddlers take endless journeys of discovery with this interactive train set. They choose their holiday destination, then embark on a trip filled with lights, sounds and customizable fun. The free LEGO® DUPLO® Interactive Trains app extends the play, letting toddlers drive the train using a portable electronic device and gives families inspiration to create alternative destination builds.Includes 3 action bricks that activate the train to play lights and sounds.Train track measures over 5 inches (13 cm) high, 27.5 inches (70 cm) wide, and 22.5 inches (57 cm) deep when assembled in a loop.LEGO® sets are made of high quality materials under the best quality and safety standards.Launch date: Jan 01, 2025.-Includes: 57 pieces including 4 figures, an interactive train, 3 mini builds, and building instructions.