LEGO® DUPLO® 10428 Big Interactive Community TrainPreschool kids aged 3+ go on a journey of imagination with the Big Interactive Community Train (10428) set for toddlers. Brimming with features and functions and including 4 diverse figures, this all action playset provides hours of immersive learning. Toddlers learning journey starts at the playsets train station. Preschool kids use creative thinking to plot a route for the Push&Go toy passenger train, taking on fun problem solving tasks as they go.