What's an example of a task that requires knowledge of physical objects to perform?
how to remove water spots from granite

What's an example of a task that requires knowledge of physical objects to perform?
How can prevent stains from forming on my coffee table from drinks or hot food items?

What's an example of a task that requires knowledge of physical objects to perform?
Make your own pillowcases.

What's an example of a task that requires knowledge of physical objects to perform?
How do you cut down a tree?