an image of a water surface with a lot of bubbles, bubble movement

an image of a water surface with a lot of bubbles, bubble movement

a large ice block floating on top of a body of water

a large ice block floating on top of a body of water， show the movement.

an image of a bunch of balls and a thermometer. molecules transfer

a painting of a river in the middle of a forest，it shows how water turns ice.

a painting of a river in the middle of a forest，water turns into ice.

an image of a blue substance in the water.

a painting of a river in the middle of a forest, the transformation from water to ice.

a painting of a river in the middle of a forest, show the transformation from water to ice

a painting of a little girl playing with a dog

a painting of a boy and a dog in a field