Story: Very Last First Time

mussel: a sea animal with a soft body inside two shells that can open and close

ice-chisel: a tool with a strong, sharp-edged blade for cutting or shaping ice

tundra: a large, flat, treeless plain in arctic lands

seabed: the bottom of the ocean

lever: a bar that is rested on a support and pushed down at one end to lift a weight at the other end

pry: raise or move with a lever or crowbar