{"product_id":"rokr-sky-captain-gravity-swing-3d-wooden-puzzle-pendulum-toy-for-adults-163-pieces","title":"ROKR Gravity Swing Biplane 3D Wooden Puzzle","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eWatch it take flight on your desk. The Rokr Gravity Swing faithfully replicates a classic last-century biplane gladiator, but its real magic is in the motion, a graceful swinging movement powered entirely by its own weight and a counterweight in the base ring, mimicking a plane gliding through the air. You build the whole elegant piece by hand, piece by piece.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe build is quick and rewarding, about two hours from start to finish across its 163 pieces. And it's full of interactive touches: the propeller and rudder adjust manually, and a hidden drawer in the base houses a rotating compass. Give it a simple push and it demonstrates potential energy converting into kinetic, a beautiful, hands-on bit of physics as much as a model.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003ePieces:\u003c\/strong\u003e 163 · \u003cstrong\u003eBuild time:\u003c\/strong\u003e ~2 hours · \u003cstrong\u003eDifficulty:\u003c\/strong\u003e ★★☆☆☆\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eGood to know:\u003c\/strong\u003e Glue-free build with a gravity-powered swinging motion, adjustable propeller and rudder, and a hidden compass drawer. No batteries or power needed.\u003c\/p\u003e","brand":"Curio Wonder","offers":[{"title":"Default Title","offer_id":54648703615268,"sku":"MCD01","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/8181\/7124\/files\/shopify_merch_photos_gravity_plane.jpg?v=1783045992","url":"https:\/\/shopcuriowonder.com\/products\/rokr-sky-captain-gravity-swing-3d-wooden-puzzle-pendulum-toy-for-adults-163-pieces","provider":"Curio Wonder","version":"1.0","type":"link"}