The story of Hanukkah is preserved in the books of the First and Second Maccabees. These books are not part of the Tanakh (Hebrew Bible), they are apocryphal books instead. The miracle of the one-day supply of oil miraculously lasting eight days is first described in the Talmud.
Hanukkah marks the defeat of Seleucid Empire forces that had tried to prevent the people of Israel from practicing Judaism. Judah Maccabee and his brothers destroyed overwhelming forces, and rededicated the Temple in Jerusalem. The eight-day festival is marked by the kindling of lights — one on the first night, two on the second, and so on — using a special candle holder called a Chanukkiyah, or a Hanukkah menorah.
There is a custom to give children money,also known as "gelt" on Hanukkah to commemorate the learning of Torah in guise of Jews gathering in what was perceived as gambling at that time since Torah was forbidden. Because of this, there is also the custom to play with the dreidel