PEMBELAJARAN KELAS 4, RABU 12 AGUSTUS 2020

GUBENG 1 ELEMENTARY SCHOOL
Author - personGUBENG 1 ELEMENTARY SCHOOL
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Percobaan Perambatan Bunyi

Bunyi dapat merambat melalui benda padat, cair dan gas. 


DAFTAR HADIR

TUGAS TEMATIK

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