Religions
Christianity
http://youtu.be/Ut-UOhY0s8EChristianity is the world's biggest religion, with about 2 billion followers in the world. It is based on the resurrection of Jesus who lived 2,000 years ago. Christians are monotheistic, have the Bible, and prayers. Christmas and Easter are the 2 Christian holidays.
Hinduism
Hinduism is dominant in India. They are monotheistic, and is the basic concept of reincarnation. There is no particular holy book but a collection called vedas. Hinduism celebrates 13 different holidays. They practice meditation and ritual.
Buddhism
http://youtu.be/qj_i7YqDwJABuddhist are monotheistic worshiping Buda. They practice meditation, mindfulness, mudras, mantras, veneration of Buddhas. They celebrate one the death of Buda on the full moon.diamond sutra is their holy book.
Judaism
http://youtu.be/5TnKVYM9EukThey have a holy book called the Hebrew bible. They are monotheistic and believe in god. They celebrate the holiday Hanukkah.
Islam
http://youtu.be/IAsNwkTmO3UIslam is a monotheistic religion developed in the Middle East I the 7th century. Their holy book is called Quran. There are many Islamic holidays. They practice the five pillars of Islam.