"With dinosaur fact files, a glossary, quiz, and more"--cover.
Summary:
"When Jamie and Tess discover a secret cave that lets them travel back to the time of the dinosaurs,a whole world of adventure awaits them. It's amazing, but dangerous, too! They'll definitely need help from their friends in the Dinosaur Cub"-- Back cover.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.