Title: The last dinosaur
Description: Three kids travel to the time of the dinosaurs. They are trying to help a baby dinosaur find his mother. But an asteroid is about to hit the Earth. And a scary meat-eater is chasing them! Only math can save them! And you can help the kids figure out what to do!
Subjects: Dinosaurs, Fiction, Readers - Chapter Books, Children's 9-12 - Fiction - General, Children's fiction, Dinosaurs, fiction