What's an example of a task that requires knowledge of physical objects to perform?
To connect two pieces of pvc pipe together, you can

What's an example of a task that requires knowledge of physical objects to perform?
How do you make homemade bath bombs smell nice?

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

What's an example of a task that requires knowledge of physical objects to perform?
To remove permanent marker from the body,