Worming to the Center of the Earth

Title: Worming to the Center of the Earth
Book List: Adventure Books for 2nd-3rd Graders
Release Date: 2020
Author: John Himmelman

Frog--and Science Hero--Professor Albert Hopper travels with his niece Polly and nephew Tad to the center of the Earth, encountering prehistoric cavefrogs, dinosaur fossils, and Yeti on the way.

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