Girls Succeed in Math and Science, 6-12

http://www.braincake.org/default.aspx
Braincake is a program of science-oriented activities, contests, games and experiments from The Girls Math & Science Partnership, which is part of the Carnegie Science Center. The site helps girls be confident, solve problems, and think independently. The activities engage girls in current science, helping them understand its relevance by using science in their everyday lives.