A transparent material., , , , , An opaque material., , , , , , A translucent material., , , , , , Which is a shadow?, , , , , , Rotation of earth, , , , , , Rotation of earth, , , , , , Revolution of earth, , , , , .

Papan mata

Gaya visual

Pilihan

Tukar templat

Pulihkan autosimpan: ?