{"product_id":"30512","title":"行ったり来たりする回転コマ","description":"\u003cp\u003e磁石の力でくっついている鉄線に沿ってコマが回りながら動きます。端まで来ると反転します。手で持った鉄線をうまく操ると，コマが行ったり来たりを繰り返します。残り1つです。\u003c\/p\u003e","brand":"仮説社ONLINE SHOP","offers":[{"title":"Default Title","offer_id":45240859263023,"sku":"30512","price":1100.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/5455\/3135\/files\/20260424_180000.jpg?v=1777021642","url":"https:\/\/www.kasetu.co.jp\/products\/30512","provider":"仮説社ONLINE SHOP","version":"1.0","type":"link"}