Doctor Zoltan Bearish and his gang of swindlers try to pass off fake dinosaur bones in order to embarrass Professor Actual Factual and the Bearsonian Institution.
Examines the history of Earth, looking at what scientists have learned through a study of fossils and rock layers, and discussing the evolution of the planet and its lifeforms.
When Arthur's third-grade class goes hunting for fossils at Rainbow Rock State Park, his friend Buster actually finds one, and instead of turning it in Buster decidesto take it home-- But he soon regrets his decision.
Explores the origins of life on Earth, by studying the fossils of the past, from the early plants and animals, through the age of dinosaurs, and the coming of humans.
