What's an example of a task that requires knowledge of physical objects to perform?
How to take a a fun and interesting selfie.

What's an example of a task that requires knowledge of physical objects to perform?
How do I locate the Columba constealltion

What's an example of a task that requires knowledge of physical objects to perform?
To prepare to reheat old fries,

What's an example of a task that requires knowledge of physical objects to perform?
Make ear plugs.