A Haggadah is a book that contains the religious ceremony for the first night of Passover (outside of Israel the ceremony is held on the first 2 nights of Passover).
Twice! The first two nights are Seders, and you read it once at each one.
You can't "make" your kid understand anything, but you can have a child's Haggadah to read to your child.
It's not a prayer. In the Haggadah, which is used for the seder, there is the story of the Exodus which we read.
It is not known for certain who authored the Haggadah.
The Haggadah contains the service for the seder.
You can read the Megillah online on various Jewish websites, such as Chabad.org, Sefaria.org, or MyJewishLearning.com. Many synagogues also livestream their Megillah readings during the holiday of Purim.
Moses is never directly mentioned in the Haggadah.
Eugen Verber has written: 'The Sarajevo Haggadah' -- subject(s): Haggadah, Illustrations, Jewish Illumination of books and manuscripts, Sarajevo Haggadah
They read in the bible about the Feast of the Tabernacles.
daniel
haggadah