Xavier X-ray Follows Ethan Eel

The video tutorial explores the letter X, focusing on words that sound like they start with X but actually begin with EX, such as 'exit' and 'excellent'. It introduces Xavier X-ray, a character associated with the letter X, and discusses his role in forming words. The tutorial also includes a shopping list to illustrate the scarcity of words starting with X and provides visual comparisons of uppercase and lowercase X.

What examples are given in the text for words that start with the sound of X but begin with E?

Describe the visual differences between uppercase X and lowercase x as mentioned in the text.