{"id":15386639860009,"title":"GraviTrax Trax Expansion Set, Marble Run Add On for Kids 8 and Up","handle":"gravitrax-trax-expansion-set-marble-run-add-on-for-kids-8-and-up","description":"

Take GraviTrax tracks even further with the Trax expansion set. Adding 6 extra marbles and 38 building pieces, this set opens up new track designs and even longer marble runs. Combine it with any GraviTrax Starter Set to expand the fun and explore new ways marbles can roll, bounce, and travel. A great addition for builders ages 8 and up who already love the GraviTrax universe.

Expands any GraviTrax set: Adds 6 marbles and 38 building pieces for longer, more creative tracks
Builds longer runs: New elements let kids discover fresh ways for marbles to travel
Combine and create: Pairs with any GraviTrax Starter Set for even more marble run fun
Hands on science: Builders explore gravity and rolling motion as tracks grow more complex
Fully expandable: Combines with GraviTrax CORE, PRO, and POWER products for endless builds
Great gift for builders: A fun add on for kids ages 8 and up who love hands on building

","published_at":"2026-10-03T09:18:21-04:00","created_at":"2026-10-03T09:03:05-04:00","vendor":"Ravensburger","type":"Blocks & Construction Play","tags":[],"price":6999,"price_min":6999,"price_max":6999,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":67565138772265,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RVN22410","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GraviTrax Trax Expansion Set, Marble Run Add On for Kids 8 and Up","public_title":null,"options":["Default Title"],"price":6999,"weight":2490,"compare_at_price":null,"inventory_management":null,"barcode":"4005556224104","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":[],"featured_image":null,"options":["Title"],"requires_selling_plan":false,"selling_plan_groups":[],"content":"

Expands any GraviTrax set: Adds 6 marbles and 38 building pieces for longer, more creative tracks
Builds longer runs: New elements let kids discover fresh ways for marbles to travel
Combine and create: Pairs with any GraviTrax Starter Set for even more marble run fun
Hands on science: Builders explore gravity and rolling motion as tracks grow more complex
Fully expandable: Combines with GraviTrax CORE, PRO, and POWER products for endless builds
Great gift for builders: A fun add on for kids ages 8 and up who love hands on building

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GraviTrax Trax Expansion Set, Marble Run Add On for Kids 8 and Up

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