What's an example of a task that requires knowledge of physical objects to perform?
For a homemade water balloon pump

What's an example of a task that requires knowledge of physical objects to perform?
how do you hunch your back?

What's an example of a task that requires knowledge of physical objects to perform?
Prevent bacteria after washing hands.

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