(Bellwether Media Aug. 1, 2009)
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.
- Mighty Machines: Blastoff! Readers, Level 1
- 160014358X / 9781600143588
- 4.8 oz.
- 6.3 x 0.3