| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S12E01 | Containers |
January 4, 2006
H2
|
60 | |
| S12E02 | Fire |
January 11, 2006
H2
|
60 | |
| S12E03 | Cotton |
January 18, 2006
H2
|
60 | |
| S12E07 | Candy |
February 14, 2006
H2
|
60 | |
| S12E09 | Engineering Disasters: New Orleans |
February 28, 2006
H2
|
60 | |
| S12E10 | Leather |
March 8, 2006
H2
|
60 | |
| S12E12 | Insulation |
April 26, 2006
H2
|
60 | |
| S12E13 | Shovels |
May 3, 2006
H2
|
60 | |
| S12E14 | Drilling |
May 10, 2006
H2
|
60 | |
| S12E15 | '80's Tech |
May 24, 2006
H2
|
60 | |
| S12E16 | Ben Franklin Tech |
May 25, 2006
H2
|
60 | |
| S12E19 | Horsepower |
June 21, 2006
H2
|
60 | |
| S12E20 | BBQ Tech |
June 28, 2006
H2
|
60 | |
| S12E22 | Pirate Tech |
July 12, 2006
H2
|
60 | |
| S12E29 | Mummy Tech |
August 23, 2006
H2
|
60 | |
| S12E30 | Levees |
August 30, 2006
H2
|
60 | |
| S12E31 | Water |
September 6, 2006
H2
|
60 | |
| S12E32 | Copper |
September 13, 2006
H2
|
60 | |
| S12E35 | Renewable Energy |
September 20, 2006
H2
|
60 | |
| S12E36 | Freight Trains |
September 20, 2006
H2
|
60 | |
| S12E41 | Ink |
October 4, 2006
H2
|
60 | |
| S12E43 | World's Strongest (1) |
October 18, 2006
H2
|
43 | |
| S12E46 |
The Telephone
season finale
|
September 15, 1996
H2
|
45 | |
| S12E47 | The Supermarket |
November 15, 2006
H2
|
60 | |
| S12E49 | Wine |
November 29, 2006
H2
|
60 | |
| S12E52 | Snow |
December 10, 2006
H2
|
60 | |
| S12E53 | Tea |
December 13, 2006
H2
|
60 | |
| S12E54 | Christmas Tech |
December 20, 2006
H2
|
60 |
No artwork of this type.
No artwork of this type.
No artwork of this type.