{"@context":"https://schema.org/","@type":"Product","@id":"https://www.scheels.com/p/lego-duplo-train-tunnel-and-tracks-expansion-set-10425-building-set/42884-6470490/","name":"LEGO DUPLO Train Tunnel and Tracks Expansion Set 10425 Building Set","image":["https://scheels.scene7.com/is/image/Scheels/67341938898_A"],"description":"Extend toddlers’ train adventures with the Train Tunnel and Tracks Expansion Set (10425) toy for toddlers. Preschool kids aged 2+ grow the","sku":"67341938898","mpn":"67341938898","brand":{"@type":"Brand","name":"LEGO"},"offers":{"@type":"Offer","url":"https://scheels.com/p/67341938898/","priceCurrency":"USD","price":19.99,"itemCondition":"https://schema.org/NewCondition","availability":"https://schema.org/InStock"}}{"isError":false,"data":{"reviews":[{"id":6965731,"locale":"en_US","rating":5,"title":"Non toxic materials","text":"The Train Tunnel and Tracks Expansion Set is a fun and engaging add-on for any train set.\n\nSafety: Made with child-safe, non-toxic materials and smooth edges.\nDurability: Sturdy construction holds up well to active play.\nCompatibility: Works with most major wooden train brands.\nDesign: Colorful, realistic tunnel and well-crafted track pieces.\nEntertainment: Adds creativity and variety to train play, keeping kids engaged longer.\nOverall: A safe, durable, and entertaining set that enhances any train setup.","textLength":509,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":true,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"badge":null},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-07-25T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"LEGO","siteUrl":"https://shop.lego.com/en-US","logoUrl":"https://images.turnto.com/site/syndicationlogos/1527_LH48.png"},"catalogItems":[{"sku":"42884-6470490","title":"LEGO DUPLO Train Tunnel and Tracks Expansion Set 10425 Building Set","url":"https://www.scheels.com/p/42884-6470490","category":"building-sets-and-kits","reviewCount":9,"ratingCount":9,"averageRating":4.7,"ratingBreakdown":{"1":0,"2":0,"3":0,"4":3,"5":6},"active":true,"attributes":[]}]},{"id":6703009,"locale":"en_US","rating":5,"title":"Sturdy and easy to assemble","text":"My son loves his Lego building set and was super excited to receive some cool extra pieces to his track and tunnel he gives this product 500 thumbs up and said it's perfect lol","textLength":176,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":true,"autoModerated":false,"published":true,"incentivized":true,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"badge":null},"reviewedDate":"2025-06-19T14:30:30-04:00","purchaseDate":null,"dateCreated":"2025-06-05T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"LEGO","siteUrl":"https://shop.lego.com/en-US","logoUrl":"https://images.turnto.com/site/syndicationlogos/1527_LH48.png"},"catalogItems":[{"sku":"42884-6470490","title":"LEGO DUPLO Train Tunnel and Tracks Expansion Set 10425 Building Set","url":"https://www.scheels.com/p/42884-6470490","category":"building-sets-and-kits","reviewCount":9,"ratingCount":9,"averageRating":4.7,"ratingBreakdown":{"1":0,"2":0,"3":0,"4":3,"5":6},"active":true,"attributes":[]}]},{"id":6490303,"locale":"en_US","rating":4,"title":"Fun and easy to use","text":"I was so impressed that it was simple enough for my 4-year-old to put together without my help. Only downside is that there isn’t even a small train-like toy that comes with it. The parts also just lay together so it’s very easy for them to break apart. For now she at least enjoys building it, taking it apart, and building it again.","textLength":334,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":true,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"badge":null},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-04-06T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"LEGO","siteUrl":"https://shop.lego.com/en-US","logoUrl":"https://images.turnto.com/site/syndicationlogos/1527_LH48.png"},"catalogItems":[{"sku":"42884-6470490","title":"LEGO DUPLO Train Tunnel and Tracks Expansion Set 10425 Building Set","url":"https://www.scheels.com/p/42884-6470490","category":"building-sets-and-kits","reviewCount":9,"ratingCount":9,"averageRating":4.7,"ratingBreakdown":{"1":0,"2":0,"3":0,"4":3,"5":6},"active":true,"attributes":[]}]},{"id":6481086,"locale":"en_US","rating":5,"title":"It's a tunnel","text":"It's an expansion for his train. They need a package of just action tiles for the train.","textLength":88,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":true,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"badge":null},"reviewedDate":"2025-05-29T15:26:53-04:00","purchaseDate":null,"dateCreated":"2025-04-02T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"LEGO","siteUrl":"https://shop.lego.com/en-US","logoUrl":"https://images.turnto.com/site/syndicationlogos/1527_LH48.png"},"catalogItems":[{"sku":"42884-6470490","title":"LEGO DUPLO Train Tunnel and Tracks Expansion Set 10425 Building Set","url":"https://www.scheels.com/p/42884-6470490","category":"building-sets-and-kits","reviewCount":9,"ratingCount":9,"averageRating":4.7,"ratingBreakdown":{"1":0,"2":0,"3":0,"4":3,"5":6},"active":true,"attributes":[]}]},{"id":6442533,"locale":"en_US","rating":4,"title":"Easy assembly","text":"My daughter has it at her mom's now, so I don't have pictures. She liked it though, even though she's a little too old for the one they sent. She liked the easy assembly of it and being able to actually finish it unlike the huge like 1000 piece Legos that end up being scattered all over my home. Overall good rating.","textLength":317,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":true,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"badge":null},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-03-27T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"LEGO","siteUrl":"https://shop.lego.com/en-US","logoUrl":"https://images.turnto.com/site/syndicationlogos/1527_LH48.png"},"catalogItems":[{"sku":"42884-6470490","title":"LEGO DUPLO Train Tunnel and Tracks Expansion Set 10425 Building Set","url":"https://www.scheels.com/p/42884-6470490","category":"building-sets-and-kits","reviewCount":9,"ratingCount":9,"averageRating":4.7,"ratingBreakdown":{"1":0,"2":0,"3":0,"4":3,"5":6},"active":true,"attributes":[]}]},{"id":6428905,"locale":"en_US","rating":5,"title":"Great time!","text":"We had a ton of fun playing with this Lego set with my Autistic son. It did help him learn patience and really use his imagination in order to build the train tracks more than once. It came with 20 pieces as promise was is suitable for children over two, as advertised.","textLength":269,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":true,"autoModerated":false,"published":true,"incentivized":true,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"badge":null},"reviewedDate":"2025-05-29T15:28:03-04:00","purchaseDate":null,"dateCreated":"2025-03-23T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"LEGO","siteUrl":"https://shop.lego.com/en-US","logoUrl":"https://images.turnto.com/site/syndicationlogos/1527_LH48.png"},"catalogItems":[{"sku":"42884-6470490","title":"LEGO DUPLO Train Tunnel and Tracks Expansion Set 10425 Building Set","url":"https://www.scheels.com/p/42884-6470490","category":"building-sets-and-kits","reviewCount":9,"ratingCount":9,"averageRating":4.7,"ratingBreakdown":{"1":0,"2":0,"3":0,"4":3,"5":6},"active":true,"attributes":[]}]},{"id":6409489,"locale":"en_US","rating":5,"title":"Great","text":"This set was great easy compatible with blocks when have. Super fun and easy to assemble ny son had fun. It was versatile in use he put his cars and trains on it.","textLength":162,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":true,"autoModerated":false,"published":true,"incentivized":true,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"badge":null},"reviewedDate":"2025-05-29T15:28:54-04:00","purchaseDate":null,"dateCreated":"2025-03-15T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"LEGO","siteUrl":"https://shop.lego.com/en-US","logoUrl":"https://images.turnto.com/site/syndicationlogos/1527_LH48.png"},"catalogItems":[{"sku":"42884-6470490","title":"LEGO DUPLO Train Tunnel and Tracks Expansion Set 10425 Building Set","url":"https://www.scheels.com/p/42884-6470490","category":"building-sets-and-kits","reviewCount":9,"ratingCount":9,"averageRating":4.7,"ratingBreakdown":{"1":0,"2":0,"3":0,"4":3,"5":6},"active":true,"attributes":[]}]},{"id":6272934,"locale":"en_US","rating":5,"title":"Fun toys","text":"This is our introduction to duplos..we've always liked Legos as adults so this is great for our kid! Fun to build and watch his excitement and now we have to go buy the rest of the train set","textLength":190,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":true,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"badge":null},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-02-24T00:00:00-05:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"LEGO","siteUrl":"https://shop.lego.com/en-US","logoUrl":"https://images.turnto.com/site/syndicationlogos/1527_LH48.png"},"catalogItems":[{"sku":"42884-6470490","title":"LEGO DUPLO Train Tunnel and Tracks Expansion Set 10425 Building Set","url":"https://www.scheels.com/p/42884-6470490","category":"building-sets-and-kits","reviewCount":9,"ratingCount":9,"averageRating":4.7,"ratingBreakdown":{"1":0,"2":0,"3":0,"4":3,"5":6},"active":true,"attributes":[]}]},{"id":6028234,"locale":"en_US","rating":4,"title":"Nice add-on","text":"My son got the Steam Train (10874) for Christmas this year and I wanted to get him some extra track to give us more layout options. This pack provides a good number of track pieces and a big tunnel piece for a reasonable price. I would have liked some straight tracks in this pack though. Most of the track in the Steam Train and all of these are curved, so we can't build that long without getting really squiggly. I would have also liked for there to have been one more action brick. I like that I can turn the light on before the train enters the tunnel and off when it leaves, but there are too few opportunities to get multiples of action bricks.","textLength":651,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"badge":null},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-01-24T00:00:00-05:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"LEGO","siteUrl":"https://shop.lego.com/en-US","logoUrl":"https://images.turnto.com/site/syndicationlogos/1527_LH48.png"},"catalogItems":[{"sku":"42884-6470490","title":"LEGO DUPLO Train Tunnel and Tracks Expansion Set 10425 Building Set","url":"https://www.scheels.com/p/42884-6470490","category":"building-sets-and-kits","reviewCount":9,"ratingCount":9,"averageRating":4.7,"ratingBreakdown":{"1":0,"2":0,"3":0,"4":3,"5":6},"active":true,"attributes":[]}]}]},"tracing":{"frontasticRequestId":"ca162b8dd64d930760cfe6be9f72142b"}}"Full Description:\nExtend toddlers’ train adventures with the Train Tunnel and Tracks Expansion Set (10425) toy for toddlers. Preschool kids aged 2+ grow their learning adventures as they add a tunnel and extra track to their LEGO® DUPLO® Town interactive toy train sets (10427 and 10428, sold separately).<br><br>This creative building toy comes with a tunnel build and a 10-piece track, including a funnel element and a 2-way points switch so toddlers can change their train’s direction of travel. The action brick lights up the dark tunnel when activated by the interactive train from sets 10427 and 10428.<br><br>This kids’ learning toy encourages a toddler’s development. By extending the train track through the toy tunnel, preschoolers learn spatial awareness. Using problem-solving skills to combine the toy track and prediction skills to determine the train’s destination, toddlers develop patience and focus as they discover the many routes they can make.\n\nFeatures:\n\u003cul>\n\u003cli>Train track toy set – Toddlers aged 2+ extend their LEGO® DUPLO® railway adventures and learn development skills with the Train Tunnel and Tracks Expansion Set\u003c/li>\n\u003cli>Comes with lots of extra pieces to grow the fun – This creative building toy includes 10 track pieces, 1 action brick, a 2-way points piece and tunnel and funnel elements\u003c/li>\n\u003cli>Anytime gift idea – This extension set makes a fun treat for any toddler who loves to play with their LEGO® DUPLO® interactive toy train sets, sold separately\u003c/li>\n\u003cli>Quality toddler toys – All elements of this LEGO® DUPLO® toy have been tested to the max to ensure they fulfill demanding child safety standards\u003c/li>\n\u003cli>Track building that connects to toy train sets – Add this set to LEGO® DUPLO® Town interactive train sets (10427 and 10428) to create an even bigger learning journey for preschool kids\u003c/li>\n\u003cli>Skill-building playsets – LEGO® DUPLO® build-and-rebuild interactive train toys are designed to develop toddlers’ creative problem-solving, patience, focus and perseverance skills\u003c/li>\n\u003cli>Dimensions – This 20-piece set includes a tunnel measuring over 7.5 in. (20 cm) high, 6.5 in. (16 cm) wide and 6 in. (15 cm) deep\u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Ages 2+\u003c/li>\n\u003cli>20 Pieces\u003c/li>\n\u003cli>#10425\u003c/li>\n\u003c/ul>\n"