| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2009E01 | Why doesn't the vacuum of space suck away Earth's atmosphere? |
January 30, 2009
|
10 | |
| S2009E02 | What is silica gel? |
February 2, 2009
|
10 | |
| S2009E03 | How does SETI at home work? |
February 11, 2009
|
10 | |
| S2009E04 | How Activated Charcoal Works |
February 20, 2009
|
10 | |
| S2009E05 | What is dioxin? |
February 25, 2009
|
10 | |
| S2009E06 | How the Virtual First-Down Line Works |
March 2, 2009
|
10 | |
| S2009E07 | Why can boats float on water? |
March 4, 2009
|
10 | |
| S2009E08 | How Car Thermostats Work |
March 6, 2009
|
10 | |
| S2009E09 | Are florescent bulbs really more efficient? |
March 9, 2009
|
10 | |
| S2009E10 | How do fog machines work? |
March 13, 2009
|
10 | |
| S2009E11 | How long can a germ live in a room? |
March 16, 2009
|
10 | |
| S2009E12 | Can grilling meat really cause cancer? |
March 23, 2009
|
10 | |
| S2009E13 | How do herbicides like Roundup work? |
October 21, 2009
|
10 | |
| S2009E14 | How do they measure sea level? |
October 26, 2009
|
10 | |
| S2009E15 | How do satellites orbit the Earth? |
November 23, 2009
|
10 | |
| S2009E16 |
How does the Nobel Prize work?
season finale
|
December 21, 2009
|
10 |
No artwork of this type.
No artwork of this type.
No artwork of this type.