What's an example of a task that requires knowledge of physical objects to perform?
How to preserve whole grapes.

What's an example of a task that requires knowledge of physical objects to perform?
To keep your food cool if the power goes out,

What's an example of a task that requires knowledge of physical objects to perform?
How to insert the poles into your DIY spray booth?

What's an example of a task that requires knowledge of physical objects to perform?
How to make a Shallot-White Wine Vinaigrette