This entry focuses on the commonly confused words cite, sight, and site including providing an explanation, examples, and a link to a quiz/exercise.

A discussion from Georgia State University of different types of mirrors and the images which they create. Discusses different instruments which use mirrors to produce images.

The focus of this site is the anatomy of the eye. The site include diagrams and slides showing details at the light microscope and electron microscope level.

A site with information about Grevy's Zebra. Content focuses on this animal's diet, habitat, social structure, reproduction, and good eyesight. A video clip is also included.

Web companion site to the Alcoa Foundation Hall of American Indians exhibit at the Carnegie Museum of Natural History. It focuses on American Indians' relationships with the natural world and explores four different visions: the Tlingit...

Part of an online exhibit on bats, this section focuses on bat senses: sight, olfaction (smell), echolocation, and hearing.