Buffy Silverman 
Can You Tell a Triceratops from a Protoceratops? [EPUB ebook] 

Audisee(R) e Books with Audio combine professional narration and text highlighting for an engaging read aloud experience! A dinosaur with pointy horns searches for a meal. It tears leaves off branches with its strong beak. Was that a Triceratops? Or was it a Protoceratops? These dinosaurs looked similar, but they were very different. Read this book to become an expert at telling these look-alikes apart!