What's an example of a task that requires knowledge of physical objects to perform?
What can I use to hammer in a nail if I don't have a hammer?

What's an example of a task that requires knowledge of physical objects to perform?
How would a person decide how big to make the leather piece for their knife sheath?

What's an example of a task that requires knowledge of physical objects to perform?
How do you ripen bananas?

What's an example of a task that requires knowledge of physical objects to perform?
Where do you find materials for your own faux animal head inexpensively?