What's an example of a task that requires knowledge of physical objects to perform?
What can be used to make an arrow?

What's an example of a task that requires knowledge of physical objects to perform?
to sift flour without a sifter

What's an example of a task that requires knowledge of physical objects to perform?
How do you make smores on a campfire?

What's an example of a task that requires knowledge of physical objects to perform?
In a table feet, how do you protect your toes?