What's an example of a task that requires knowledge of physical objects to perform?
Build a sand castle.

What's an example of a task that requires knowledge of physical objects to perform?
how do you get rid of a spider?

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

What's an example of a task that requires knowledge of physical objects to perform?
To make a ball of aluminum foil flatter, you could