What's an example of a task that requires knowledge of physical objects to perform?
how do you clean chalk outside?

What's an example of a task that requires knowledge of physical objects to perform?
How can you make a steadying sort of rack in the back of your truck?

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

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