Diggers and Dump Trucks (Eye Openers)

Mighty excavators and powerful dump turks -- young children's favorite earth-moving machines are all here in superb full-color photos. Why does a bulldozer have caterpillar tracks? What machines are used to build roads and tunnels? Simple text and detailed illustrations will satisfy curious preschoolers who are busy learning about their world.
ASIN: 0689715161
VSKU: RDV.0689715161.A
Condition: Acceptable
Author/Artist:Angela Royston
Binding: Hardcover