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Graders
Author: Mary Lindeen
Series: Mighty Machines
Narrator: Dana Fleming
Unabridged: 1 min
Format: Digital Audiobook Download
Publisher: Bellwether Media
Published: 01/01/2008
Synopsis
A new road needs to be built, but first a grader must flatten the dirt underneath. A grader uses a blade to push the dirt down and prepare the way for a new road. Students will discover other jobs this powerful machine performs in this early introduction.