What's an example of a task that requires knowledge of physical objects to perform?
To cut the ceiling for a club house made out of cardboard.

What's an example of a task that requires knowledge of physical objects to perform?
Wrap yarn around bamboo skewer.

What's an example of a task that requires knowledge of physical objects to perform?
How can I remove an oil-based paint stain from my clothes?

What's an example of a task that requires knowledge of physical objects to perform?
How do I paint the surface of the fridge door.