Transcript

Now we've got something else here, we use it to actually manufacture food from plants so this is what you call a grinding stone. And the grinding stone is not functional, it cannot be worked unless we have a base for it. So we've got the base here.

We have a plant which we call lomandra. At certain time of the year the lomandra grows these sorts of seeds on it. So once these seeds are removed from the plant and dried and they can then be ground on one of these grinding stones to create a flour. We can then mix with water to make our own bush bread.

End of transcript.