Global warming

The sun is shining.

Snow is falling down.

It's raining.

There's lightening and thunder.

The sun is shining.

Snow is falling down.

It's raining.

There's lightening and thunder.

The sun is shining.

Snow is falling down.

It's raining.

There's lightening and thunder.

The sun is shining.

Snow is falling down.

It's raining.

There's lightening and thunder.

grow plants in winter

absorb part of the sun's energy

destroy the atmosphere

maintain the planet's temperature

factories and farms

dinosaurs and trees

coal and petrol

wind and water