Subtitled in Arabicلماذا لا وجود للجيل "زد" - على الأقل ليس كما تعتقدتوماس إريكسونTranslated by Ali AbdallahReviewed by Hani Eldalees
Subtitled in Arabic4:30Three ways the universe could end Venus KeusTranslated by Ali AbdallahReviewed by Fatima Zahra El Hafa
Subtitled in Arabic4:16How do ocean currents work?Jennifer VerduinTranslated by Ali AbdallahReviewed by Abdellatif ZOUMHANE