CyberSisters

An educational telementoring program for girls in science, math and technology. Become a mentor, reading list, strategies, projects by girls.
http://www.cyber-sisters.org/

MentorNet

Arranges for mentoring of women students of science and engineering by women in industry. Mentoring is via e-mail.
http://www.mentornet.net/

CRA Distributed Mentor Project

For female undergraduates in computer science and electronics with women faculty nationwide for a summer of research and mentoring.
http://www.cra.org/Activities/craw/dmp/

CAGIS - Canadian Association for Girls In Science

Club for girls who get together with women scientists and do fun experiments. Site also has games and experiments to do at home.
http://publish.uwo.ca/~cagis/