Date: 1918-01-01

Amazon: Longest River in the World

Date: 1941-11-07

More Dangerous Than Dynamite

Date: 1998-03-06

Everest

Date: 1999-03-25

Extreme

Date: 1995-01-01

The Great American West

Date: 2001-05-11

Great North

Date: 1998-06-30

The Greatest Places

Date: 1982-06-15

Hail Columbia!

Date: 1994-11-02

Into the Deep

Date: 1992-03-25

Mountain Gorilla

Date: 2002-07-20

Ocean Men, Extreme Dive

Date: 1993-10-14

The Secret of Life on Earth

Date: 1997-01-01

Super Speedway

Date: 1996-01-01

The Magic of Flight

Date: 2000-09-12

Ocean Oasis

Date: 1998-01-01

Mysteries of Egypt

Date: 1950-12-31

Speech: Using Your Voice

Date: 2000-04-14

Dolphins

Date: 1985-05-10

Chronos

Date: 2003-02-14

Coral Reef Adventure