Hanukkiah-That means ''dedicate'' it is important because thousands of years ago there was a war and then found a container of holy oil and it burned for eight days instead of one.
Sukkot-In 586 B.C.E Nebuchadnezzar destroyed Jursalem. They celebrate Sukkot by dwelling in booths, temporary little shacks,because of their ancestors lived in booths when they left Egypt.
Shavout-This is a day of singing and dancing! Why is is important is because Moses recieved the ten commandments seven weeks after the Isrealites left.