Curriculum Guide;  J. Hawkins, Chicago Public Schools & The University of Chicago Internet
                    Project (CUIP/WIT/99)

Egyptian Numerals

Ancient Math

Oriental Institute

Hunterian Museum, Glasgow

Guardian Net

Odessey

Cinncinati

Minneapolis

Cyberkids

Detroit Institute of Art

Integrated Care Society,  Meet Little Horus

Reeder's Tomb

Nabisco Kids

Cleveland