Former NBA big man Marcin Gortat is inviting Kyrie Irving to come with him to his home country of Poland ... explaining to TMZ Sports he believes the trip would help educate the Nets star on Jewish history.
Gortat, who is not Jewish, was born and raised in Poland ... a country that experienced the terrors of World War II, Nazi Germany and the horrors of the Holocaust.
He told us out in LA this week that he found Kyrie's promotion of the antisemitic film "Hebrew to Negroes: Wake Up Black America!