Buffy Silverman 
Can You Tell a Giganotosaurus from a Spinosaurus? 

Audisee(R) e Books with Audio combine professional narration and text highlighting for an engaging read aloud experience! A fearsome dinosaur stomps around on two legs. It swipes its sharp claws and shows off its pointy teeth. Was that monster a Giganotosaurus? Or was it a Spinosaurus? These dinosaurs looked similar, but they were very different. Read this book to become an expert at telling these look-alikes apart!