{"product_id":"lego-duplo-town-train-tunnel-tracks-expansion-set-10425-10-extra-tracks","title":"LEGO DUPLO Town Train Tunnel \u0026 Tracks Expansion Set 10425 – 10 Extra Tracks","description":"\u003cdiv\u003e\n  \u003ch2\u003eGrow More Play with LEGO DUPLO Town Train Tunnel and Tracks Expansion Set\u003c\/h2\u003e\n  \u003cp\u003e\n    Designed for adventurous toddlers and their growing imaginations, this expansion adds a tunnel, extra track pieces, a funnel element, a 2-way point switch, and an action brick to the LEGO DUPLO Town universe. With compatibility to other DUPLO Town trains and sets, it invites spontaneous storytelling and longer build-and-run sessions. Kids can pair it with related sets like 10427 or 10428 to extend the journey, creating larger, interwoven routes that spark curiosity and collaboration during playtime.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    The visual appeal is immediate: chunky bricks in bold, friendly colors invite little hands to explore. The tunnel framing creates a sense of progress as the train winds through, while the funnel adds an eye-catching height difference that encourages planning and sequencing. The 2-way switch offers a gentle introduction to cause-and-effect as children decide which direction the train should go next.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhat’s included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e10 track pieces to extend a route and unlock new possibilities\u003c\/li\u003e\n    \u003cli\u003ea tunnel element that frames the journey and adds depth\u003c\/li\u003e\n    \u003cli\u003efunnel element for varied skyline and play scenarios\u003c\/li\u003e\n    \u003cli\u003e2-way point switch to redirect the train’s direction\u003c\/li\u003e\n    \u003cli\u003ean action brick that introduces interactive moments during build and run\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003ePlay ideas and compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePair with LEGO DUPLO Town 10427 or 10428 for a bigger, interconnected world\u003c\/li\u003e\n    \u003cli\u003eExtend existing tracks to create longer routes through the tunnel for multi-step journeys\u003c\/li\u003e\n    \u003cli\u003eUse the switch to practice planning routes and predicting outcomes as the train travels\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eLearning through play\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eEncourages imaginative storytelling and cooperative pretend-play with siblings or friends\u003c\/li\u003e\n    \u003cli\u003eSupports patience and focus as children test different track layouts and observe results\u003c\/li\u003e\n    \u003cli\u003eIntroduces basic engineering ideas—direction changes and spatial planning—in a hands-on way\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eDimensions: the tunnel stands over 7.5 in. high, 6.5 in. wide, and 6 in. deep, providing a sturdy stage for toddler adventures.\u003c\/p\u003e\n\n  \u003cp\u003eAge recommendation: 2 years and up. All pieces are designed for little hands, with safe, durable construction that withstands enthusiastic play and easy cleanup after the fun.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What age is LEGO DUPLO Town Train Tunnel and Tracks Expansion Set 10425 recommended for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Recommended for ages 2 and up; designed for safe, toddler-friendly building and play.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this expansion be used with other LEGO DUPLO Town sets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it connects with sets like 10427 and 10428 to extend train adventures.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LEGO","offers":[{"title":"Default Title","offer_id":46521837060295,"sku":"B0CV2BFY68","price":28.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/2355\/7319\/files\/lego-duplo-train-tunnel-10425.jpg?v=1778285885","url":"https:\/\/toyterrax.com\/products\/lego-duplo-town-train-tunnel-tracks-expansion-set-10425-10-extra-tracks","provider":"ToyTerrax","version":"1.0","type":"link"}