This train toy for toddlers aged 2+ lets preschoolers decide the destination for a family trip, then set off on a journey filled with lights, sounds and learning. This build-and-rebuild toy comes with an array of bricks to build a park, beach, train station or family home, teaching toddlers curiosity and creative ways to build. It’s an educational toy that boosts toddlers’ patience and hones fine motor skills and creativity as they focus on building the train track and deciding a route for the passenger train. The 3 action bricks bring play to life, prompting the toy train to make realistic noises as it passes over them, boosting toddlers’ prediction skills as they guess what sound the train will make. They can also use the special customization brick to play their own sounds recorded using the free LEGO DUPLO Interactive Trains app, which also lets them drive the train using a portable electronic device. - Interactive train set sparks hours of creative play – Toddlers aged 2+ embark on a stimulating learning journey with the LEGO DUPLO Interactive Adventure Train preschool toy - Toddler playset packed with features – Building set includes 4 figures, a toy train that plays lights and sounds, 3 destination builds and 14 track pieces for creative building and customization - Train toy puts toddlers in the creative driving seat – Preschool kids use problem-solving skills to choose items to pack, then build a route for the passenger train to the station, park or beach - 5 interactive action bricks – This toy train stimulates little imaginations with lights and sounds. - Special occasion train playset gift idea – Delight a toddler who loves train toys with a special occasion gift of this feature-packed LEGO DUPLO construction set - Interactive app – The free LEGO DUPLO Interactive Trains app gives toddlers inspiration and lets them record their own sounds and drive the train using a portable electronic device - Educational toy that builds skills – LEGO DUPLO build-and-rebuild interactive train toys are expertly designed to develop toddlers’ creative problem-solving, patience, focus and perseverance skills - Dimensions – This 57-piece set includes a LEGO DUPLO train track that, when assembled in a loop, measures over 5 in. (13 cm) high, 27.5 in. (71 cm) wide and 22.5 in. (57 cm) deep - Uses 4x 1.5V AAA alkaline batteries – not included