DAFTAR REFERENSI
DAFTAR REFERENSI
BACAAN
BACAAN
·https://langitselatan.com/2020/05/15/planet-bumi-
si-kelereng-biru-rumah-kita/bumi-feat-2/
·https://www.youtube.com/watch?
v=TnqWT-TbqYg
·https://www.youtube.com/watch?
v=HUidDXt1DDI
·https://kependidikan.com/buku-siswa-
kelas-6-kurikulum-2013/