ברזל: מרכיב קסום בעולם הטבע

???? ??? ???? ????? ??? . ??? ??? ????????, ????? ? ????? ????. ???? ????? ??????? ??????? ??? ????. ??? ????, ????? Wouldn't ????? ?? ?????. ???? ????? ??? ???? ??? ???????? ????? ???? ??? ???? ????? ????????? ? ???? ???. ??????? ?? ???? ????? ????? ??? ???? ?????? ???? ???????? ???? ??? ??? ???? ?????? ??? ????? ?????. ?? ??????? ??????????,

read more