{"product_id":"34019","title":"鉄球セット（２倍３倍用）","description":"\u003cp\u003e鉄球セット \u003cbr\u003e球の直径が２倍になると，体積は何倍になる？ ３倍では？ ４倍では？　 \u003cbr\u003e授業書《２倍３倍の世界》で使います。\u003cbr\u003e\u003cbr\u003e〔セット内容〕 \u003cbr\u003e・５ミリ球……30個 \u003cbr\u003e・10ミリ球……10個 \u003cbr\u003e・15ミリ球……３個 \u003cbr\u003e・20ミリ球……３個\u003c\/p\u003e","brand":"仮説社","offers":[{"title":"Default Title","offer_id":44907474583599,"sku":"34019","price":1815.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/5455\/3135\/files\/34019_c7a4b289-65b7-46fe-9ab9-f3e2d056abd5.jpg?v=1770108724","url":"https:\/\/www.kasetu.co.jp\/products\/34019","provider":"仮説社ONLINE SHOP","version":"1.0","type":"link"}