What's an example of a task that requires knowledge of physical objects to perform?
How to make Chocolate Heath Bar Ice cream bars at home without an Ice cream freezer.

What's an example of a task that requires knowledge of physical objects to perform?
Reduce amount of unpopped kernels.

What's an example of a task that requires knowledge of physical objects to perform?
To make a cheap Star Wars themed Halloween costume.

What's an example of a task that requires knowledge of physical objects to perform?
How can you remove excess moisture before caulking your tub?