Lets give credit where credit is due! Below is a list of places I visited to put together our unit study....
http://candacemercyisnew.blogspot.com/2009/03/mrs-katz-and-tush-passover-unit-study.html (loads of links for coloring, crafts etc)
http://www.chabad.org/holidays/passover/pesach_cdo/aid/1723/jewish/The-Passover-2011-Calendar.htm (helped me to better understand the dates and happenings)
http://www.chabad.org/kids/article_cdo/aid/354750/jewish/Passover.htm (videos, games and coloring pages for kids)
http://www.uhcg.org/Festivals/cal-scriptures.html (scripture verses that correspond)