Compléter Sliding IceVersion en ligne LL Comp Build Know, Glaciers, Sliding Ice par Stephanie Turner 1 When snow down more A glacier is made of a lot of . When the snow cannot melt , snow piles on top . the pile of snow is thick , it will press . The snow gets like ice . Then the pile slides downhill inch at a time . At the end , a big chunk can split off and make an iceberg .