The last dinosaur

By Josh Nash, Leonard Mlodinow, Matt Costello

Subjects: Dinosaurs, Readers - Chapter Books, Dinosaurs, fiction, Fiction, Children's fiction, Children's 9-12 - Fiction - General

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!