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

Ledertavle

Visuell stil

Alternativer

Bytt mal

Gjenopprett automatisk lagring: ?