What's an example of a task that requires knowledge of physical objects to perform?
how do you erase writing on a dry erase board?

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

What's an example of a task that requires knowledge of physical objects to perform?
To make your own mascara in a pinch,

What's an example of a task that requires knowledge of physical objects to perform?
how do you curl a strand of ribbon?