Incoming Resources
- Excavators, Aaron Carr
- Mighty machines
- Dump trucks, Sarah Tieck
- Bulldozers, by Amanda Doering Tourville ; illustrated by Zachary Trover
- Dig dig digging, Margaret Mayo ; illustrated by Alex Ayliffe
- Giant dump trucks, Jim Mezzanotte
- Los monster trucks, Aaron Carr
- Tractors and farm vehicles, Jean Coppendale
- Bulldozers, Aaron Carr
- Concrete mixers, by Ray McClellan
- Dump trucks, Aaron Carr
- Tow trucks, by Kay Manolis
- Fire trucks, by Mary Lindeen
- Backhoes, by Ray McClellan