Global wind pattern on the earth without an ocean, axiz tilt, and rotation.

A well-illustrated and colorful site about various aspects of the Middle Ages. Find sections on the death of Thomas Becket, A Book of Hours, Medieval Patterns, and Medieval Women.

Sometimes teaching students about creating definitions is difficult because they do not understand about multiple meanings or depth in meaning. This is a chance to teach students, using the concept map included, how to create definitions...

Scroll a slideshow featuring characteristics of civilizations to aid in understanding the early developments like Mesopotamia or Sumer.

This silk textile fragment, from the Fatimid period, has designs of geometric patterns, plant elements, and benedictory inscriptions.

A well-illustrated and colorful site about various aspects of the Middle Ages. Find sections on the death of Thomas Becket, A Book of Hours, Medieval Patterns, and Medieval Women.

A well-illustrated and colorful site about various aspects of the Middle Ages. Find sections on the death of Thomas Becket, A Book of Hours, Medieval Patterns, and Medieval Women.

A well-illustrated and colorful site about various aspects of the Middle Ages. Find sections on the death of Thomas Becket, A Book of Hours, Medieval Patterns, and Medieval Women.

Listen to the Barn Swallow sing and find cool facts, range information, habitat preferences, behavior patterns, and more on this competent site.

Listen to the Barn Swallow sing and find cool facts, range information, habitat preferences, behavior patterns, and more on this competent site.

A round plate or dish. The paterae of the most common kind were small plates of the common red earthenware, on which an ornamental pattern was drawn, and which were sometimes entirely black. The more valuable paterae were metallic, being...