Introduces the Louis S. St-Laurent icebreaker ship, describing how it rescues ships, assists villagers, and helps scientists learn about warming oceans and rising seas.
"[An introduction to icebreakers that describes how]...these special boats help create paths in ice that allow other vessels to travel in frigid, ice-filled waters to deliver people and supplies to places often inaccessible without their hard work"--Amazon.com.
"Carefully leveled text in a narrative format couple with ... photographs to explore the function and features of icebreakers. Includes picture glossary and index."--Provided by publisher.
