What's an example of a task that requires knowledge of physical objects to perform?
crayon

What's an example of a task that requires knowledge of physical objects to perform?
DIY floating ping pong table

What's an example of a task that requires knowledge of physical objects to perform?
How can I get my shoelaces to stay cleaner?

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