There is more than one way to make the same sound- "ay" and "ai". This sing along can help remember what words use which combination of letters for the same sound.

William tries to sell James on the idea of Westworld. He explains that they market it guests who want the freedom of no one watching or judging their choices.

The butcher demonstrates how to pronounce different words using the combination of "a" and "i".

Charlie explains how a string metric can be used to detect plagiarism.

Bill Nye show us how a circuit works by comparing electrons to water.