LEGO DUPLO 10425 Train Tunnel and Tracks Expansion Set for Toddlers

Does your toddler’s current train track feel a bit too small for their big imagination? It is frustrating when playtime hits a dead end because the tracks just don't go far enough to keep the adventure moving.

Imagine your living room transformed into a sprawling railway network where your little engineer can build tunnels, navigate switches, and create complex routes that spark hours of focused play. With the right expansion, their train sets become a world of endless discovery and creative problem-solving.

The LEGO DUPLO 10425 Train Tunnel and Tracks Expansion Set from AJ Toys & Books is the perfect bridge to that bigger, better playtime. Designed for toddlers aged 2+, these Building Sets allow your child to extend their railway adventures and develop essential motor skills. This set includes 10 track pieces, 1 action brick, a 2-way points piece, and tunnel and funnel elements. It is fully compatible with LEGO DUPLO Town interactive train sets (10427 and 10428). Bring home this expansion today and watch your child’s confidence grow as they master the art of building their own unique tracks.

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