What's an example of a task that requires knowledge of physical objects to perform?
How can I light a stick with no materials

What's an example of a task that requires knowledge of physical objects to perform?
One seeks to make a space-efficient piece of furniture for a child.

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

What's an example of a task that requires knowledge of physical objects to perform?
How can you get the freshest food at your grocery store?