Sixteen-year-old Alexa reluctantly joins her mother, a marine biologist, for a summer in Nicaragua, but finds that her internship in a DNA lab can provide the help a new friend needs to come to
the aid of some captive dolphins. Includes glossary and vocabulary exercises.Sixteen-year-old Alexa reluctantly joins her mother, a marine biologist, for a summer in Nicaragua, but finds that
her internship in a DNA lab can provide the help a new friend needs to come to the aid of some captive dolphins in a story that includes a glossary and vocabulary exercises.
