Spot the Differences: Hedgehog or Porcupine?

In Hedgehog or Porcupine?, beginning readers will learn to spot the differences between these prickly mammals. Carefully leveled text relays what the animals look like and how they behave. Each page then asks readers to name which one is shown in the photo. Answers appear upside down on the bottom of each page, making reading for learning interactive and fun.