This part includes:
The Maggid: the Passover story.
The Four Questions: asked by the youngest child capable of memorizing the words.
The Four Sons/Children: a parable about the proper way to answer the Four Questions when asked by different kinds of children.
The Ten Plagues: as each of the calamities that befell the Egyptians is recounted, a drop of wine is spilled from every glass.
Dayenu: a song that lists the miracles G-d performed to free the Jewish people from slavery....