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National Geographic: Jason Learning
[Free Registration/Login Required] Educators and students will enjoy visiting the JASON Project, a NASA and National Geographic cooperation which works to provide accurate and intriguing scientific knowledge for students.
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Discovery Channel Na Escola (Discovery School Brazil)
This site is divided into three areas: Teachers, Parents, and Students, and complements one-hour educational programs offered by Discovery Channel Brazil. An interactive schedule allows teachers, students, and parents to find activities...