Glaciers Precious McKenzie Rourke Publishing www rourkepublishing com
River of Ice Have you ever seen a frozen river Now imagine that frozen river covering a vast area perhaps filling a mountain valley Scientists call these icy formations glaciers Large amounts of snowfall and frigid temperatures encourage the formation of glaciers It takes many many years for glaciers to form Glaciers cover almost ten percent of the Earth’s surface People often think the climate of South America is warm and tropical However this glacier is found in Argentina 4
