When Whales Walked: A Deep Time Journey

Starring: n/a

Discover the evolutionary secrets of some of the world's most majestic creatures. From voracious crocodiles and acrobatic birds to stupendous whales and majestic elephants, When Whales Walked follows top scientists on a global adventure as they follow clues from fossil records and change what we thought we knew abou the evolution of iconic beasts.

• Format: DVD
• Language: English
• UPC: 841887042420
• Release Date: January 1
• Rating: PG (Parental Guidance Suggested)
• Publisher: PBS
• Directors: Chad Cohen, Graham Townsley
• Starring: n/a
• Runtime: 2 hours
• Number of Disks: 1
• Other Video Info: ntsc
• Weight: 0.17 lbs.
• Dimensions: 5.4" x 7.5" x 0.7"