Muundaji César Marques Mseto wa Umri 13-14 15-16 Zaidi ya 16 Mawazo Makuu ya Sayansi Vikosi vya msingi Ulimwengu wetu Muundo wa jambo Mabadiliko ya kimaumbile na viumbe hai Viini na Mifumo ya Maisha Mada ya Somo Vitu vya Kiastronomia Na Sifa Zake Astronomia Mazingira Shinikizo la Angani Bayolojia Uzito Nguvu na Usogevu Michakato ya Maisha Fizikia Shinikizo Mango, Viowevu Na Gesi Lugha Kiingereza Muda wa Wastani wa Kusoma Dakika 90 Leseni Creative Commons Attribution-Yasiyoyabiashara(CC BY-NC) Hufanya kazi nje ya Mtandao No Please Login to Rate and Comment PoorNot so pooraveragegoodvery good No votes have been submitted yet. View and write the comments No one has commented it yet.
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