What's an example of a task that requires knowledge of physical objects to perform?
How do you apply stain to wood?

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

What's an example of a task that requires knowledge of physical objects to perform?
How to preserve whole grapes.

What's an example of a task that requires knowledge of physical objects to perform?
Make cloth wall art.