{"product_id":"3d-wooden-puzzle-diy-marble-run-building-model-kit-stem-educational-construction-toys-for-kids-adults-teens-boys-girls-gifts","title":"Rolling Ball Track Model Kits","description":"\u003ch2\u003eRolling Ball Track Model Kits\u003c\/h2\u003e\n\u003cp\u003eChoice: \u003cspan style=\"color: #333;\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGender: \u003cspan style=\"color: #333;\"\u003eUnisex\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eHigh-concerned chemical: \u003cspan style=\"color: #333;\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIs Electric: \u003cspan style=\"color: #333;\"\u003eNo\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: \u003cspan style=\"color: #333;\"\u003eWood\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePuzzle Style: \u003cspan style=\"color: #333;\"\u003e3D PUZZLE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eRecommended Age: \u003cspan style=\"color: #333;\"\u003e14+\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWarning: \u003cspan style=\"color: #333;\"\u003eCHOKING HAZARD-Small parts. Not for children under 3 years.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S17a9ae9eaf3f4237b460b21d6eab7b38Y.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6ab8d1d850ef437e811f21a25456ae0ek.jpg\" width=\"800px;\"\u003e \u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003e\u003cbr\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 14px;\"\u003e\u003cbr\u003eMaterial: wood\u003cbr\u003eColor: as picture\u003cbr\u003eSize: As the picture show\u003cbr\u003eAge Range: ≥3 years old\u003cbr\u003ePackage: 1 set (Type A OR B OR C OR D)\u003cbr\u003eNote: There are 4 styles for you to choose from.\u003cbr\u003e\u003cbr\u003eChallenge Your Mind with This 3D Wooden Puzzle \u0026amp; Spectacular Rolling Ball Track!\u003cbr\u003e\u003cbr\u003eThis Chriyungel DIY engine model kit not only provides an entertaining and educational experience, but the marble run wooden assembly kit also promotes hands-on learning and problem-solving skills.     It is the perfect tool to introduce the concepts of mechanics, engineering, and physics to young and kids minds, nurturing their interest in science and technology.\u003cbr\u003e\u003cbr\u003eWhether you are searching for an engaging way to spend quality time with family or looking to expand your collection of educational toys, our 3D Wooden Puzzle Marble Run Set DIY Assemble Mechanical Model Building Kits is the ideal choice.     Stimulate imagination, enhance fine motor skills, and enjoy the satisfaction of creating something truly remarkable.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 14px;\"\u003e\u003cbr\u003e1.  A Fun \u0026amp; Rewarding Desk Toy: Constructed from high-quality wood, our model building kits offer a fun and engaging way to enhance creativity and critical thinking skills.  With its intricate design and precision engineering, this kit guarantees hours of immersive and rewarding assembly experience.\u003cbr\u003e2. The 3D Wooden Puzzle Marble Run Set features a unique marble run track.  Embark on a challenging journey as you assemble the various pieces to create a mesmerizing maze, allowing marbles to race through twists, turns, and tunnels.\u003cbr\u003e3.  Our model building kit is not just limited to children;  it makes a fantastic gift for adults as well.  Take a break from the hustle and bustle of everyday life and immerse yourself in the calming process of assembling this intricate puzzle.  Perfect for hobbyists, enthusiasts, and anyone looking for a creative and relaxing pastime.\u003cbr\u003e4. Premium Safe Wood \u0026amp; Intricate Laser-Cut Pieces for Smooth Assembly.\u003cbr\u003e5.  Don't miss out on this opportunity to provide a unique and memorable gift for birthdays, holidays, or any special occasions.  Add our STEAM educational toy to your cart now and embark on a journey of learning and fun!  The Perfect Creative Birthday\/Christmas Gift for Family Bonding and Intellectual Development\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eCommon problems:\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 14px;\"\u003e\u003cbr\u003e1.  Is it difficult to remove the parts from the parts board?\u003cbr\u003eIn order to facilitate the removal of the parts, the connection point between the parts and the bottom plate is kept in a minimum state during the processing, and the parts can be dropped off by gently moving up and down with your fingers.\u003cbr\u003e2.  What if the part breaks?\u003cbr\u003eIt can be glued together with super glue if damaged.  (Not include the glue)\u003cbr\u003e3.  Will it be hard to assemble the model?\u003cbr\u003eThe product is designed with the traditional Chinese mortise and tenon concept, and the model is fixed by the way of level bite and level interlock.  The tightness of the socket may vary slightly during assembly due to the influence of temperature and humidity in different regions.\u003cbr\u003e4.  The model looks complicated.  Will it be difficult to assemble?\u003cbr\u003eProducts with detailed instructions, each step is illustrated, as long as the order of assembly, you can easily complete.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eWarm Tip : \u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 14px;\"\u003e\u003cbr\u003e1. If the item is damaged or any problems, please contact us immediately before leaving feedback and we'll do our best to solve your problem as soon as possible!\u003cbr\u003e2. Due to manual measurement, the size may have an error of 1-2cm.\u003cbr\u003e3. Due to the shooting light and display problems, there may be some color difference, please understand, thank you.\u003cbr\u003e\u003cbr\u003eHave a nice day!\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Seef66c01021f4bbb8e5ab3ce761ba31eG.jpg\" width=\"800px;\"\u003e\u003cbr\u003e\u003cstrong\u003eThere are three styles for you to choose from: Type A OR B OR C OR D\u003cbr\u003e---------------------------------------------------------------\u003cbr\u003eThe following is an introduction to type A-Manual Driven\u003c\/strong\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5c28b63e882245ad8a84b75dc65474868.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbb7c9adfab1a4dd1b0ceaa4fa0a72263k.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5a112527218a471ba43e8e15e5c9873cR.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbb7c9adfab1a4dd1b0ceaa4fa0a72263k.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5d54ffb99d7b421595036af1324ad2481.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf2358b49c64d4c2d88d5756da62eca87C.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3f4488e8f74b41a981ad76961ecccbf7z.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Scd76ac3adf884d6e903fbbfabf803269p.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0bec89b7b4614b549cc590cb2ccccaabU.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2f420df208384bb4859747f98dfd6bbeC.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S54de715689e14082afbdd50d72598b15R.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7b617606f87645f6a3857a7322069b4eN.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf109bac26e7e406f9c65d824294578c4D.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa02c820cb6d74ceb84be9916159d3706q.jpg\" width=\"800px;\"\u003e \u003cstrong\u003e\u003cbr\u003e---------------------------------------------------------------\u003cbr\u003eThe following is an introduction to type B-Manual Driven\u003c\/strong\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1c793ba1884e4c4ca7dd97f6f1327454N.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S097e83da4adb4baeafc80d3c73cff084f.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sed714c0cb37f481f94a25490572e369cQ.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S38f582febf7246f2a54151fd3dde36c9d.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1017466e6846406584293bd65e5aab4dd.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc13ab83a0db84a63bfc2309d2626a47eZ.jpg\" width=\"800px;\"\u003e \u003cstrong\u003e\u003cbr\u003e---------------------------------------------------------------\u003cbr\u003eThe following is an introduction to type C-Manual Driven\u003c\/strong\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S90c95564756c4413a53c5b18640881a4N.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sdda127108f664e93b29beb2513a40a4dF.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa0316912d09443389326409bea3dad72F.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8b90ad5d7c4c466fb315d8b21a927868M.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S84c84d767df3439590c1298626730579x.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6b42098d79ef4f8fb6769839cb78f672o.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S92db510b202b4a14ae0cb1757ffcd5e5X.jpg\" width=\"800px;\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5fff1a512fc74b6da419a84f0d538562a.jpg\" width=\"800px;\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cstrong\u003e---------------------------------------------------------------\u003cbr\u003eThe following is an introduction to type D-Battery Driven\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: left; margin: 0px;\" align=\"left\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1dcc9bf8e2fd457985f3a8f60cdbe81aW.jpg\" width=\"800px;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5af7f66407fc4f538b1b5d6ec0402ceeO.jpg\" width=\"800px;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1dcebd3ec25a412a8efa36accffa628en.jpg\" width=\"800px;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc6a2d010ff954e4e93aa653074b96d07n.jpg\" width=\"800px;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Saaebf000efd44bf094f16bc322efc075e.jpg\" width=\"800px;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5c82aab9d08847eb8d9e5999854f0500j.jpg\" width=\"800px;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf25bb9b20c2348cbbd0bc87be05bee17h.jpg\" width=\"800px;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9271e2ccfd4342dcabb640614a9cfea2w.jpg\" width=\"800px;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9f53092e0cc7431c8e991ea7f4d5faccD.jpg\" width=\"800px;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc0c04d4458fa4ef5b2425c433972311bo.jpg\" width=\"800px;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S08dd8871d7154581b072ea9816d9f2be4.jpg\" width=\"800px;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Model to assemble","offers":[{"title":"D-Battery Driven","offer_id":57090684518777,"sku":"1005010541101785-D-Battery Driven","price":49.0,"currency_code":"EUR","in_stock":true},{"title":"A-Manual Driven","offer_id":57090684551545,"sku":"1005010541101785-A-Manual Driven","price":47.0,"currency_code":"EUR","in_stock":true},{"title":"C-Manual Driven","offer_id":57090684584313,"sku":"1005010541101785-C-Manual Driven","price":38.0,"currency_code":"EUR","in_stock":true},{"title":"B-Manual Driven","offer_id":57090684617081,"sku":"1005010541101785-B-Manual Driven","price":44.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8543\/9097\/files\/S87cbe1e47e94495cb51efa65b1c8fc54e.webp?v=1776442492","url":"https:\/\/modeltoassemble.com\/products\/3d-wooden-puzzle-diy-marble-run-building-model-kit-stem-educational-construction-toys-for-kids-adults-teens-boys-girls-gifts","provider":"Model to assemble","version":"1.0","type":"link"}