Fall 2019

Porpoise or Dolphin

Cover: Porpoise or Dolphin



Some animals look so alike, it's difficult to tell which is which! The Porpoise or Dolphin book in the Which Is Which? series helps readers discover the similarities and differences between porpoises and dolphins. Focused on 21st Century content, the Which Is Which? series encourages readers to ask questions, think more critically and creatively, and use their problem-solving skills. Book includes table of contents, sidebars, glossary, index, and author biography.



  • Lexile® Measure: 640
  • Guided Reading Level: N
  • Accelerated Reader® Quiz: 505271
  • Accelerated Reader® Reading Level: 3.9
  • Accelerated Reader® Interest Level: LG
  • Accelerated Reader® Points: 0.5

BISAC Subjects

Table of Contents

  • Fins in the Water
  • Teeth and Talking
  • Pods and Play
  • Brainy Mammals
  • Glossary
  • Find Out More
  • Index
  • About the Author


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Author: Tamra Orr


Education for the 21st Century

Cherry Lake Publishing is committed to providing quality, relevant library and classroom resources that better prepare students for the future while exciting their imaginations on every page. We offer schools, libraries, and educators the tools they need to engage students in lasting and meaningful ways, help drive their achievement and performance, and better prepare them for life in the 21st Century. More »