Alligator or Crocodile? How Do You Know?
Butterfly or Moth? How Do You Know?
Frog or Toad? How Do You Know?
Insect of Spider? How Do You KnowSalamander or Lizard? How Do You Know
Shark or Fish? How Do You Know?
But there are other books that also work well for this kind of lesson. Many of them are by the incomparable Steve Jenkins. What can I say. The main is a genius.
How Many Ways Can You Catch a Fly? by Steve Jenkins
What Do You Do When Something Wants to Eat? You by Steve Jenkins
Actual Size by Steve Jenkins
Prehistoric Actual Size by Steve Jenkins
Living Color by Steve Jenkins
Wings by Sneed Collard