Science wallpaper on Desktop / page 44

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Fabulous moth on the background of a round shield

Fabulous moth on the background of a round shield

Fabulous moth on the background of a round shield

Twinkling starry sky over the meadow

Twinkling starry sky over the meadow

Twinkling starry sky over the meadow

Fancy graffiti for the desktop

Fancy graffiti for the desktop

Fancy graffiti for the desktop

Water droplets on the glass with blurred lights

Water droplets on the glass with blurred lights

Water droplets on the glass with blurred lights

Bubbles blue brilliant light

Bubbles blue brilliant light

Bubbles blue brilliant light

A black foreign car in the dark

A black foreign car in the dark

A black foreign car in the dark

A motorcycle with fiery wheels rushes into the Distance

A motorcycle with fiery wheels rushes into the distance

A motorcycle with fiery wheels rushes into the Distance

A lonely planet in space

A lonely planet in space

A lonely planet in space

Beautiful architectural building

Beautiful architectural building

Beautiful architectural building

Space exploration to the dark moon

Space exploration to the dark moon

Space exploration to the dark moon

Galaxy in astronomy and constellations around

Galaxy in astronomy and constellations around

Galaxy in astronomy and constellations around

Light from a planet in the galaxy in yellow-black colors

Light from a planet in the galaxy in yellow-black colors

Light from a planet in the galaxy in yellow-black colors

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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. ).