Water fills seas and rivers, it piles up icebergs and glaciers, forms fog and clouds. The constant change between ice, water and steam seems completely natural to us, and yet there is no other substance that changes its state so frequently.
Water fills seas and rivers, it piles up icebergs and glaciers, forms fog and clouds. The constant change between ice, water and steam seems completely natural to us, and yet there is no other substance that changes its state so frequently.
