Season 3
Episodes
1 Building an Airplane Jan 3, 2009 
2 Ride the Mountain Rails Nov 4, 2008 
3 Car Wreckers 
4 Laying Down the Pipeline 
5 At the Steel Mill Nov 8, 2008 
6 Hot Off the Press! Oct 1, 2008 
7 Giant Tow Trucks! 
8 Bringing In the Harvest 
9 Reach for the Sky! Nov 6, 2008 
10 Machines Go to School Nov 1, 2008 
11 Go, Boats, Go! Nov 5, 2008 
12 Under the Waves! Nov 3, 2008 
13 Board the Ferry!