Natural and artificial materials – Odd one out

The video tutorial discusses different types of materials, highlighting coal, fruit, and wood as natural materials, while identifying polythene as an artificial material. It emphasizes the distinction between natural and man-made materials, using the example of a polythene bag as the odd one out among the listed items.

Can you list the characteristics of natural materials based on the text?

How does the text differentiate between natural and artificial materials?