Science wallpaper on telephone / page 42

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Abstraction: winter patterns and snowflakes

Purple planet space

Shooting star- making a wish

Shooting Star- making a wish

Fantasy battle in space

Fantasy art green dragon

The galaxy. the bright light of the planet

The galaxy. The bright light of the planet

A futuristic city in the darkness of the evening

The art of reincarnation in fantasy films

The Art of reincarnation in fantasy films

Melting pink heart in a rainbow frame

A collage of different planets is glowing

View of our planet from space

3d graphics and a black hole

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Система знаний о закономерностях в развитии природы, общества и мышления, а также отдельная отрасль таких знаний. То, что поучает, даёт опыт, урок (в 4 знач.; разг. ).