Therese M. Shea 
Pufferfish [PDF ebook] 

What has 4 teeth, 120 different species, spines all over its body, and is one of the most poisonous animals in the world? The pufferfish! Avid and reluctant readers alike will quickly devour the fascinating facts about the habitat, life cycle, evolution, and more of this strange family of fish. Each spread is filled with lively, full-color photography of this incredibly diverse family of bizarre fish. Fact boxes add to the exciting learning experience by providing quick, wacky tidbits! For instance, pufferfish defend themselves by filling up like a water balloon! Biology does not get any cooler than this!