Duplo Tunnel and Railway Tracks – Expansion Set

Tunnel and Railway Tracks Expansion Set (10425) enriches toddlers’ railway adventures from age two. Now they can add a tunnel and extra tracks to their interactive LEGO DUPLO train sets (10427, 10428, sold separately).
This creative toy includes a tunnel model and 10 track pieces, including a chimney and a two-way switch allowing children to change the train’s direction. The function brick lights up the dark tunnel when an interactive train from sets 10427 and 10428 passes through.
The educational toy supports children’s spatial awareness development by adding track elements and a tunnel. Using problem-solving skills to connect tracks and predicting the train’s route, toddlers also work on patience and focus.
Train track set – with the LEGO DUPLO Tunnel and Railway Tracks expansion set, children aged two and up can enjoy even more railway adventures and develop their skills.
Lots of extra elements for enhanced play – this creative set includes 10 track pieces, a function brick, two-way switch, tunnel, and chimney.
Gift for any occasion – this expansion set is a great gift for children who love playing with interactive LEGO DUPLO train sets (sold separately).
High-quality sets – all elements in this LEGO DUPLO set have passed the most rigorous tests to meet demanding children’s safety standards.
Tracks compatible with train sets – add this set to interactive LEGO DUPLO Town train sets (10427 and 10428) to expand play possibilities.
Skill-developing sets – interactive LEGO DUPLO train toys for building and rebuilding are designed to develop problem-solving skills, patience, focus, and perseverance in children.
Dimensions – this 20-piece set includes a tunnel measuring 20 cm high, 16 cm wide, and 15 cm deep.