LEGO DUPLO Town 10425 Train tunnel and rails expansion set

Increase the train adventures of toddlers with the train tunnel and rails expansion set (10425). Children of 2 years and older experience even more educational adventures by adding a tunnel and extra rails to their LEGO® Duplo® City Interactive Toy Train sets (10427 and 10428, available separately). This creative building toys consists of a tunnel and a 10-part lane with which the driving switch can change. The action stone illuminates the dark tunnel when it is activated by the interactive train from sets 10427 and 10428. This children's toy stimulates development. When toddlers lead the train rails through the toy tunnel, they develop their spatial insight. They use problem -solving skills to combine the toy track, predict where the train will go and practice their patience and concentration while discovering which routes they can all build.