0.0
1997
 Antarctic Wildlife Adventure (1997)
Antarctic Wildlife Adventure (1997)
8.0
1997
 The Ultimate Guide: Snakes (1997)
The Ultimate Guide: Snakes (1997)
8.0
1993
 The Congress of Penguins (1993)
The Congress of Penguins (1993)
6.2
2007
 In Debt We Trust: America Before the Bubble
In Debt We Trust: America Before the Bubble Bursts (2007)
6.0
2009
 Atmospheres (2009)
Atmospheres (2009)
7.5
1985
 Chronos (1985)
Chronos (1985)