Clouds
    A Cloud is a collection of tiny water droplets, so small and light that they float through the air.  Liquid water in lakes, oceans and rivers evaporates, changing to a gas called water vapor.  Water vapor cools as it rises, condensing into water droplets.  The water droplets are still small and light, so they remain floating in the air.  Many water droplets together form a cloud.
 
 
Stratus Clouds
are clouds that appear to form smooth, even layers
Cumulus Clouds
clouds are white puffs like cotton that pile up to the atmosphere
Cirrus Clouds
clouds that appear as thin, silky webs or whispy streaks
Markert, Jenny.  Clouds.  Mankato: Creative Education, 1992.
Home