Muundaji César Marques Mseto wa Umri 9-10 11-12 13-14 15-16 Zaidi ya 16 Mawazo Makuu ya Sayansi Ulimwengu wetu Mada ya Somo Mwangaza Fizikia Uakiso (Mwangaza) Lugha Kiingereza Muda wa Wastani wa Kusoma Dakika 135 Leseni Creative Commons Attribution-Yasiyoyabiashara(CC BY-NC) Hufanya kazi nje ya Mtandao No User Ratings PoorNot so pooraveragegoodvery good View and write the comments No one has commented it yet.
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