Animal Alphabet: S is for Seahorse

The video introduces the concept of an animal alphabet, focusing on the letter 'S' with the seahorse as the featured animal. The narrator searches the coral reef, providing clues about the animal's identity, such as its horse-like face and the starting letter of its name. The seahorse is revealed as a new addition to the animal alphabet, and the video concludes with a farewell.

Where has the speaker been searching for these creatures?

What is the excitement expressed about in the text?