The video discusses three items: an ice bucket, a glass window, and a bar of soap. It identifies the ice cube as the item that does not belong because it is not a product of a chemical reaction, unlike the glass window and the bar of soap.

What are the three items mentioned in the text?

Why does the ice cube not belong with the other items?

What are the products of chemical reactions mentioned in the text?

Explain the significance of the ice cube in the context of the other items.

How does the text differentiate between the ice cube and the other items?