Its holiness was created by God (Genesis ch.2). See the attached Related link.
Yes and no. The Jewish word for Sabbath is "Shabbat." Christians just say Sabbath.
Because on the 7th day of the creation of the world God wanted to rest so he made it be shabbat.
The Jewish sabbath is on Fridays.
Saturday is the Sabbath and the Jewish day of rest, no work is allowed to be done on the Sabbath.
No. The sabbath is the Jewish day of rest.
Tefillin is not worn on the Sabbath and Jewish holidays.
The Jewish and Christian religions believe in sabbath.
The Sabbath start on Friday at sunset.
Ahad Ha'Am said "more than the Jews kept the Sabbath, the Sabbath kept the Jews." That is, Sabbath observance is a central defining part of being Jewish. Jews who forget the Sabbath tend to forget that they are Jewish, so those who are Jewish in the next generation are those whose parents kept the Sabbath.
The Jewish Sabbath (Shabbat) is on Saturdays, while the Christian Sabbath is on Sundays.
It's simply Sabbath activities for Jewish children.
The Jewish Sabbath is a time to gather with family.