Biosphere: humans, trees, fish, cats, insects, Atmosphere: oxygen, carbon dioxide, clouds, wind, Geosphere: mountain, rocks, molten rock, dirt/soil, Hydrosphere: ocean, river, lake, pond,

Hydrosphere, atmosphere, geosphere, biosphere

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?