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This resource introduces students to the four universal forces.
About this resource
ليکندرو
خور تهندرو
چُاپ تهيلُا حق
CC BY / CC BY-SA
افغُانستُانی ݜچي هوړُاجيلی او آندېي بېخا
This resource introduces students to the four universal forces.
CC BY / CC BY-SA
