Prepared for a trip to study the dinosaurs at the Museum of Natural History, Ralphie and his classmates are surprised to instead travel back in time to the Mesozoic Era where they learn about the dinosaurs first-hand.
Age - 7+Author - Judith BauerPublisher - ScholasticFormat - PaperbackPages - 76Dimensions - 13.46 x 0.66 x 19.3 cm
