Buffy Silverman 
Can You Tell a Stegosaurus from an Ankylosaurus? [EPUB ebook] 

Audisee(R) e Books with Audio combine professional narration and text highlighting for an engaging read aloud experience! A dinosaur with an armored back chomps on plants. It swings its tail at a hungry meat eater. Was that a Stegosaurus? Or was it an Ankylosaurus? These dinosaurs looked similar, but they were very different. Read this book to become an expert at telling these look-alikes apart!