The magic school bus shows and tells : a book about archaeology / [TV tie-in adaptation by Jackie Posner and illustrated by John speirs ; from an episode of the animated TV series produced by Scholastic Productions, Inc. ; based on The magic school bus books written by Joanna cole and illustrated by Bruce Degen].
Arnold brings in a strange old object that nobody can identify but about which everyone makes wild guesses, so a trip on the Magic School Bus takes Ms. Frizzle's class on an exploration of archaeological research.
