The Middle Ages for Kids http://www.kathimitchell.com/middleages.htm
Medieval Times - Life in the Middle Ages http://www.mrburnett.net/3rdGradeBurnett/SocialStudies/MiddleAges.html
Medieval Times - 4th Grade http://www.edselect.com/grade_41.htm
http://www.medieval-life.net
Japan Information that covers all facets of life in Japan. http://web-japan.org/kidsweb