What's an example of a task that requires knowledge of physical objects to perform?
how to make a yellow trio

What's an example of a task that requires knowledge of physical objects to perform?
How do I finish sharpening the blade?

What's an example of a task that requires knowledge of physical objects to perform?
to get the best flavor from your spices

What's an example of a task that requires knowledge of physical objects to perform?
how do you pluck a hair?