Learning Centers for Advent and Lent. 13 creative centers for learning about Advent, 12 for Lent, 5 for Holy Week, and 8 seasonal centers for everyone in the parish. For Advent: Jesse Tree, O Antiphons, Church Year, Names for Jesus, & Mary, Mother of Jesus. For Lent: The Cross, Making Choices, Keeping the Commandments, Lenten Practices, Our Need for Change, and The Blessings of Jesus. For Holy Week: Symbols of Lent, The Last Supper, Stations of the Cross, Christ the Light, and Easter.