{"product_id":"9784058022320","title":"川島隆太教授の脳活計算１２０日②","description":"脳トレの第一人者、川島隆太教授の計算脳トレ第２弾。脳を活性化させる計算問題を１２０日分掲載。２つの数の計算、３つの数の計算、穴あき算、リレー計算、ツリー足し算、碁石計算等多彩な問題を掲載。毎日楽しみながら脳を活性化させましょう。","brand":"Gakken","offers":[{"title":"Default Title","offer_id":48416993607984,"sku":"","price":1155.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784058022320","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}