{"product_id":"b0gv3w6ml6","title":"OZJAY 3D Puzzles for Adults, Dual-Track Marble Run Model Building Kit, Wooden Puzzles for Adults, 3D Wooden Puzzles Gift for Christmas Birthday Father's Day, Dual Track Ball","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eCRANK THE GEAR, WATCH THE MAGIC ROLL — This mechanical marble run puts you in control. Turn the hand crank and watch steel balls race through dual tracks, swirl through vortexes, and climb gear-driven lifts. Pure analog joy — no batteries, no screens\u003c\/li\u003e\n\u003cli\u003eA TRUE STEM CHALLENGE — With 159 precision-cut pieces, this 3d puzzle tests your patience and engineering eye. Every gear must align. Every track must connect. The reward? Mesmerizing motion that never gets old. Perfect for wooden puzzles for adults\u003c\/li\u003e\n\u003cli\u003eDUAL TRACKS, INFINITE POSSIBILITIES — Watch marbles split at the junction, race through an elevated tunnel, and spin through the acceleration vortex. Two parallel paths create hypnotic patterns. One of the most satisfying 3d puzzles for adults you‘ll ever build\u003c\/li\u003e\n\u003cli\u003eSATISFYING SNAP-FIT ASSEMBLY — Laser-cut birch plywood pieces click together seamlessly. No glue, no tools — just 4-6 hours of focused building. Whether you love 3d wooden puzzles or kinetic sculptures, this 3d wooden puzzles for adults delivers\u003c\/li\u003e\n\u003cli\u003eTHE ULTIMATE GIFT FOR TINKERERS — Whether for an engineer, a teen who loves STEM, or anyone who needs a mechanical escape, this wooden puzzles for adults is a showstopper. Build it. Crank it. Lose yourself in the rhythm of rolling motion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"OZJAY","offers":[{"title":"Default Title","offer_id":53578194485527,"sku":"B0GV3W6ML6","price":26.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/7009\/7175\/files\/71KJKnGhZfL._AC_SX679.jpg?v=1782461000","url":"https:\/\/brixtakids.com\/products\/b0gv3w6ml6","provider":"Brixta","version":"1.0","type":"link"}