The narwhal's tusk
Jan 24, 2007, 03:00 PM
The narwhal is perhaps one of the most easily recognizable of all cetaceans thanks to their distinctive long tusks. Learn more about the narwhal’s tusks and what it is used for in this week’s episode.
- Transcript of this episode :: Read a transcript of this week's episode with web links
- Narwhal info :: Learn more about the narwhal's tusk
- Mr. Narhwal :: Explore the world of Mr. Narhwal and Buddy the Elf