Биология
https://cdn1.kdt.kz/files/sites/1678814147796067/files/%D0%9D%D0%BE%D0%B2%D0%B0%D1%8F%D0%9F%D0%B0%D0%BF%D0%BA%D0%B0%201/%D0%91%D0%B8%D0%BE%D0%BB%D0%BE%D0%B3%D0%B8%D1%8F%20copy%201.PDF
Физика
https://cdn1.kdt.kz/files/sites/1678814147796067/files/%D0%9D%D0%BE%D0%B2%D0%B0%D1%8F%D0%9F%D0%B0%D0%BF%D0%BA%D0%B0%201/%D0%A4%D0%B8%D0%B7%D0%B8%D0%BA%D0%B0.PDF