{"product_id":"marble-run-set-building-blocks-kids-112-147pcs-glass-marbles-stem","title":"Marble Run Building Block Set with Glass Marbles, 112 or 147 Piece Race Track Toy for Ages 4+","description":"\u003ch2\u003eMarble Run Building Block Set With Real Glass Marbles\u003c\/h2\u003e\n\u003cp\u003eA marble run is really two toys in one: a construction set and a physics experiment that gives instant feedback. Kids snap the modular track pieces together, drop a marble in and immediately see whether the slope, curve and drop they chose actually work, then rebuild the section that did not. The marbles here are real glass, which roll faster and more smoothly than plastic ones. Two set options are described: 112 parts with 30 glass marbles, or 147 parts with 50 glass marbles, with the available options shown at checkout. Recommended for ages 4 and up, with younger builders usually starting alongside a parent.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReal glass marbles\u003c\/strong\u003e: 30 marbles with the 112-part set and 50 with the 147-part set, for faster, smoother runs than plastic.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModular track pieces\u003c\/strong\u003e: Sections connect in many combinations, so no two layouts have to be the same.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuild and test play\u003c\/strong\u003e: Children see straight away whether a track works and adjust it, which is the learning part of the toy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRebuildable\u003c\/strong\u003e: The run comes apart and goes back together in a new design whenever interest dips.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHome or classroom use\u003c\/strong\u003e: Works as a family activity and as a hands-on activity in kindergarten or homeschool settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eSet options\u003c\/th\u003e\n\u003ctd\u003e112 parts with 30 glass marbles, 147 parts with 50 glass marbles\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eMarbles\u003c\/th\u003e\n\u003ctd\u003eReal glass marbles\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eTrack design\u003c\/th\u003e\n\u003ctd\u003eModular, freely connectable pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecommended age\u003c\/th\u003e\n\u003ctd\u003e4 years and up\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eBest use\u003c\/th\u003e\n\u003ctd\u003eHome play, classroom, kindergarten, homeschool\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between the set sizes?\u003c\/h3\u003e\n\u003cp\u003eThe 112-part set comes with 30 glass marbles, and the 147-part set comes with 50. More parts means longer tracks and more simultaneous runs.\u003c\/p\u003e\n\u003ch3\u003eAre the marbles glass or plastic?\u003c\/h3\u003e\n\u003cp\u003eGlass. They roll faster and more smoothly, though the small size means younger children should be supervised.\u003c\/p\u003e\n\u003ch3\u003eWhat age is this for?\u003c\/h3\u003e\n\u003cp\u003eAges 4 and up. Children around 4 to 6 usually build simple tracks with help, while older kids design more complex layouts on their own.\u003c\/p\u003e\n\u003ch3\u003eCan the track be rebuilt differently?\u003c\/h3\u003e\n\u003cp\u003eYes. The pieces are modular with no single correct layout, so each session can produce a different run.\u003c\/p\u003e\n\u003ch3\u003eWhat does a child learn from it?\u003c\/h3\u003e\n\u003cp\u003eAdjusting slopes, curves and drops until a marble completes the run teaches cause and effect, spatial planning and patient problem solving.\u003c\/p\u003e\n\u003ch3\u003eDoes it work for classrooms?\u003c\/h3\u003e\n\u003cp\u003eYes. It is well suited to kindergarten, classroom and homeschool use as a hands-on group activity.\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cp\u003eFor shipping details and return conditions, please review our \u003ca href=\"\/ja\/pages\/shipping-policy\"\u003eShipping Policy\u003c\/a\u003e and \u003ca href=\"\/ja\/pages\/return-refund-policy\"\u003eReturn \u0026amp; Refund Policy\u003c\/a\u003e.\u003c\/p\u003e","brand":"Toy Play Nest","offers":[{"title":"112 Parts+ 30 Glass Marbles","offer_id":49773167542499,"sku":null,"price":47.29,"currency_code":"USD","in_stock":true},{"title":"147 Parts+ 50 Glass Marbles","offer_id":49773167575267,"sku":null,"price":51.76,"currency_code":"USD","in_stock":true},{"title":"142","offer_id":49773167608035,"sku":null,"price":47.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/2770\/5571\/files\/2e34e72bcdef823b489f5812d9332d93.jpg?v=1789792519","url":"https:\/\/letusshopping.com\/ja\/products\/marble-run-set-building-blocks-kids-112-147pcs-glass-marbles-stem","provider":"Let Us Shopping","version":"1.0","type":"link"}