{"product_id":"the-learning-journey-techno-gears-marble-mania-crankster-3-0-100-pieces","title":"The Learning Journey Techno Gears Marble Mania Crankster 3.0 – 100+ Pieces","description":"Watch their imagination kick into high gear. The Techno Gears Marble Mania Crankster 3.0 is a hands-on building set that lets kids design and construct their own working marble run — complete with cranks, gears, and satisfying motion that they built themselves. With 100+ pieces to mix, stack, and engineer, every build is a new experiment. Kids develop real problem-solving instincts as they figure out how pieces connect, how movement transfers, and how to troubleshoot when something doesn't go quite right. It's the kind of play that feels like fun and works like learning — touching on core STEM concepts like mechanics, cause and effect, and basic engineering principles. Compatible with all Techno Gears sets, so the creativity never has to stop. Built to meet rigorous safety standards, it's a set you can feel good about gifting. Perfect for curious kids ready to build something that actually moves.\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eHANDS-ON STEM LEARNING – Introduces real mechanics and engineering concepts through satisfying, screen-free building play\u003c\/li\u003e\n\u003cli\u003e100+ PIECES – A generous parts count means endless configurations and hours of creative re-building\u003c\/li\u003e\n\u003cli\u003eBUILDS CONFIDENCE – Kids design a working marble machine from scratch, giving them a genuine sense of achievement\u003c\/li\u003e\n\u003cli\u003eEXPANDABLE SYSTEM – Fully compatible with all Techno Gears sets so the fun grows with every new addition\u003c\/li\u003e\n\u003cli\u003eSAFETY TESTED – Meets rigorous safety standards so parents can hand it over with complete peace of mind\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The Learning Journey","offers":[{"title":"Default Title","offer_id":54661887295807,"sku":"456798","price":35.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/3785\/4783\/files\/medium_ebefb756-5c23-4322-969a-e1df92486ac0.jpg?v=1785197669","url":"https:\/\/bargainranger.com\/products\/the-learning-journey-techno-gears-marble-mania-crankster-3-0-100-pieces","provider":"BargainRanger","version":"1.0","type":"link"}