Muundaji

Mseto wa Umri

Mawazo Makuu ya Sayansi

Mada ya Somo

Lugha

Muda wa Wastani wa Kusoma

Leseni

Hufanya kazi nje ya Mtandao

No

Maelezo

kwa lo studio dell'atomo, katika particolare del nucleo e della radioattività naturale.

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