Product description
Do you think it's possible to rescue a queen from the dungeon where she's imprisoned using mathematics? alek was very happy when he realized that the strange pen he found on the road could solve even the most difficult mathematics problems. When he was talking, a mysterious book appeared on his bookshelf, which almost captured him and his friends sam and vanessa. According to the book, the emerald queen jayden, who was imprisoned by the evil king rechner's satos, had to solve 400 riddles to open the doors locked on her. Only children could help the queen. However, it seemed impossible to solve mathematical puzzles if you were pushing harder and harder. Product name: save the queen product code: 9786059952767 author: vladimir tumanov publication year: 2021 cover type: cardboard cover page count: 160 paper type: book paper translator: mine kazmaoğlu