---
product_id: 687641968
title: "LEGO DUPLO Train Tunnel and Tracks Expansion Set, Montessori Learning Toy for Toddlers, Building Blocks Playset, Educational Kids' & Baby Toy for 2+ Year Old Boys & Girls 10425"
brand: "lego"
price: "65823CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Lego"
url: https://www.desertcart.sn/products/687641968-lego-duplo-train-tunnel-and-tracks-expansion-set-montessori-learning
store_origin: SN
region: Senegal
---

# Action brick triggers interactive fun 2-way points switch for dynamic play 10 versatile track pieces LEGO DUPLO Train Tunnel and Tracks Expansion Set, Montessori Learning Toy for Toddlers, Building Blocks Playset, Educational Kids' & Baby Toy for 2+ Year Old Boys & Girls 10425

**Brand:** lego
**Price:** 65823CFA
**Availability:** ✅ In Stock

## Summary

> 🚂 Build, Switch, Play — The Ultimate Toddler Train Adventure Awaits!

## Quick Answers

- **What is this?** LEGO DUPLO Train Tunnel and Tracks Expansion Set, Montessori Learning Toy for Toddlers, Building Blocks Playset, Educational Kids' & Baby Toy for 2+ Year Old Boys & Girls 10425 by lego
- **How much does it cost?** 65823CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/687641968-lego-duplo-train-tunnel-and-tracks-expansion-set-montessori-learning)

## Best For

- lego enthusiasts

## Why This Product

- Trusted lego brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Compatibility:** Connects effortlessly with other LEGO DUPLO Town train sets for bigger adventures.
- • **Master the Art of Direction:** 2-way points switch empowers kids to control train routes, boosting problem-solving skills.
- • **Interactive Play Meets Learning:** Action brick adds hands-on excitement, enhancing focus and motor development.
- • **The Perfect Gift for Future Builders:** Designed for ages 2+, this set nurtures creativity, patience, and social skills.
- • **Expand Your Toddler’s Railway Universe:** 10 colorful track pieces and tunnel elements unlock endless creative layouts.

## Overview

The LEGO DUPLO Town Train Tunnel and Tracks Expansion Set (10425) includes 10 track pieces, a 2-way points switch, and an action brick, designed for toddlers aged 2 and up. This colorful, interactive set encourages creative building, problem-solving, and motor skill development, while seamlessly connecting with other LEGO DUPLO train sets for extended play. A top-rated educational toy that transforms learning into a fun, hands-on journey.

## Description

From the manufacturer 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). LEGO DUPLO Town Train Tunnel and Tracks Expansion Set Change direction 2-way points switch sends trains along a different path. Practise fine motor skills Building the tunnel can develop toddlers’ dexterity. Teaches problem-solving skills Toddlers figure out where they want their track to go. Sharpens 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 Keep preschoolers on track for even more learning journeys with other LEGO DUPLO Town train sets (sold separately).

Review: Thank you - Amazing price and Amazing quality 👌
Review: Small addition but works well - Nice addition to the set.

## Features

- Warning:To be used under the direct supervision of an adult
- TOY TRAIN TRACKS – Little ones can extend their LEGO DUPLO railway adventures, and learn with the Train Tunnel and Tracks Expansion toy for 2+ year old boys and girls
- WHAT'S IN THE BOX? – This building toy includes 10 LEGO train track pieces, 1 action brick and a 2-way points piece, plus tunnel and funnel elements
- BIRTHDAY GIFT FOR KIDS – This train set makes a fun gift for 2+ year old boys and girls who love learning and building creatively with LEGO DUPLO toys
- CONNECTS TO OTHER LEGO TRAIN SETS – This construction toy links to LEGO DUPLO Town train sets (10427 and 10428) for a fun learning journey for preschool-aged kids
- EDUCATIONAL TOYS FOR 2+ YEAR OLDS – LEGO DUPLO interactive train toys are designed to develop toddlers’ patience, focus, perseverance and creative problem-solving skills

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BT3WM3H |
| Age Range Description | 2+ |
| Best Sellers Rank | 19,055 in Toys & Games ( See Top 100 in Toys & Games ) 668 in Toy Building Sets |
| Brand Name | LEGO |
| Colour | Multicolor |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 483 Reviews |
| Educational Objective | Creative thinking, Emotional intelligence, Imagination development, Motor skills, Social skills |
| Global Trade Identification Number | 05702017583808, 05702017670379 |
| Included Components | LEGO Train Tunnel and Tracks Expansion Set 10425 |
| Is Assembly Required | Yes |
| Item Dimensions | 28.2 x 26.2 x 11.8 centimetres |
| Item Type Name | Building set |
| Manufacturer | LEGO |
| Manufacturer Part Number | 10425 |
| Manufacturer Warranty Description | If your new LEGO set is missing parts or has faulty parts, LEGO System A/S will replace these parts free of charge through our Bricks & Pieces service. We strive to make this free replacement available in all countries, but reserve the right to change the availability of the Bricks & Pieces service at any time without prior notice. |
| Material Type | Plastic |
| Maximum Age Recommendation | 1188 |
| Minimum Age Recommendation | 24 |
| Model Number | 10425 |
| Model Year | 2025 |
| Number of Batteries | 1 Unknown batteries required. |
| Number of Pieces | 20 |
| Unit Count | 1.0 count |

## Product Details

- **Age range (description):** 2+
- **Brand:** LEGO
- **Colour:** Multicolor
- **Educational objective:** Creative thinking, Emotional intelligence, Imagination development, Motor skills, Social skills
- **Item dimensions L x W x H:** 28.2 x 26.2 x 11.8 centimetres
- **Manufacturer Minimum Age (MONTHS):** 24
- **Manufacturer maximum age:** 1188
- **Material:** Plastic
- **Number of pieces:** 20
- **Unit count:** 1.0 count

## Images

![LEGO DUPLO Train Tunnel and Tracks Expansion Set, Montessori Learning Toy for Toddlers, Building Blocks Playset, Educational Kids' & Baby Toy for 2+ Year Old Boys & Girls 10425 - Image 1](https://m.media-amazon.com/images/I/81a8o+fuReL.jpg)
![LEGO DUPLO Train Tunnel and Tracks Expansion Set, Montessori Learning Toy for Toddlers, Building Blocks Playset, Educational Kids' & Baby Toy for 2+ Year Old Boys & Girls 10425 - Image 2](https://m.media-amazon.com/images/I/81PakATXFEL.jpg)
![LEGO DUPLO Train Tunnel and Tracks Expansion Set, Montessori Learning Toy for Toddlers, Building Blocks Playset, Educational Kids' & Baby Toy for 2+ Year Old Boys & Girls 10425 - Image 3](https://m.media-amazon.com/images/I/81yiAuHDUsL.jpg)
![LEGO DUPLO Train Tunnel and Tracks Expansion Set, Montessori Learning Toy for Toddlers, Building Blocks Playset, Educational Kids' & Baby Toy for 2+ Year Old Boys & Girls 10425 - Image 4](https://m.media-amazon.com/images/I/71-DFCgrBSL.jpg)
![LEGO DUPLO Train Tunnel and Tracks Expansion Set, Montessori Learning Toy for Toddlers, Building Blocks Playset, Educational Kids' & Baby Toy for 2+ Year Old Boys & Girls 10425 - Image 5](https://m.media-amazon.com/images/I/71kdpkBn4bL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Thank you
*by T***G on 9 March 2026*

Amazing price and Amazing quality 👌

### ⭐⭐⭐⭐⭐ Small addition but works well
*by Z***O on 18 December 2025*

Nice addition to the set.

### ⭐⭐⭐⭐⭐ Amazing
*by C***G on 13 January 2026*

Amazing quality and great fun. My son loves this set and has the other items from this range

## Frequently Bought Together

- LEGO DUPLO Town Train Tunnel and Tracks Expansion Set, Toddler Learning Toy for 2 Plus Year Old Boys & Girls, Montessori Playset for Preschool Kids Who Love Creative Vehicle Toys 10425
- LEGO DUPLO Train Bridge and Tracks Expansion Set, Educational Learning Toy for 2 Plus Year Old Toddlers, Boys & Girls, Build-and-Rebuild Creative Set Develops Fine Motor Skills 10426
- LEGO Steam Train

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-06-02*