Completar frases SNOW AND ICEVersión en línea Science. Primary School, Grade 3 por Gonzalo Barral 1 South blocks melt ice freezes Pole liquid coldest icebergs In winter water and becomes and snow in cold weather . In spring and summer ice and snow and turn into water again . The areas on Earth are the North and the Pole . These areas are covered with giant of ice . Sometimes , large pieces of ice break off and float in the ocean . These are called .