This Duplo Train Tunnel helps develop spatial awareness in young builders. Designed for age 2+, it expands play possibilities.
Ages 2+
Building Instructions
DUPLO® #10425
Train Tunnel and Tracks Expansion Set
We restrict the purchase limit available to a single household to ensure fairness for all of our fans.
Earn LEGO® Insiders Points
Join LEGO® Insiders
Train expansion set
Preschoolers can build spatial awareness and even greater journeys for their existing LEGO® DUPLO® trains (sold separately).
Add to any LEGO® DUPLO® train set
A tunnel, 10 track pieces, a funnel element and a 2-way points switch piece to add to existing sets (sold separately).
Change direction
2-way points switch sends trains along a different path.
Practise fine motor skills
Building the tunnel develops toddlers' dexterity.
Teaches problem-solving skills
Toddlers figure out where they want their track to go.
Sharpen preschoolers' skills
This build-and-rebuild toy encourages toddlers to keep trying as they persist in building the perfect route for their train.
Great gift for toddlers who love to explore
