what I know about water :
1. I know that it came from the sea.
2. I know if the sun shining is on the sea, hot air rises and becomes clouds.
3. If the clouds become black or dark or a dark grey-ish color it will start to rain or just stay cloudy.
The surprise is the surface of the water droplets can reflect the light, so that an entire cloud is illuminated by the light! But most of the sunlight still penetrates the clouds, so it looks white. Clouds are visible by floating in the air composed of small water droplets or small ice crystals formed by the condensation of water vapor at the atmosphere.
This is my poster! :