What's an example of a task that requires knowledge of physical objects to perform?
How to remove odors from upholstery.

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

What's an example of a task that requires knowledge of physical objects to perform?
To appear like a lumber jack when in costume,

What's an example of a task that requires knowledge of physical objects to perform?
To make a portable pet bed