Student-created flashcards are a mixed bag.
News site for kids has access to adult articles and topics.
Mediocre design buries useful ozone layer facts.
Kids teach other kids how to control their financial and entrepreneurial futures on this upbeat site.
Micro-loan site gives everyone the chance to help.
Detailed math videos and practice -- from simple to complex.
Complex math concepts presented as real-world examples.
Great way for kids to learn critical thinking.
Shopping- and chatting-centric tween virtual world.
Peace Corps Challenge fosters understanding and compassion.
Well-monitored site where kids uphold community standards.