What's an example of a task that requires knowledge of physical objects to perform?
To create an even hole a plastic bottle cap, you can

What's an example of a task that requires knowledge of physical objects to perform?
To cut a shape out of leather,

What's an example of a task that requires knowledge of physical objects to perform?
How do I cut the board at 45 using a handsaw and a miter box ?

What's an example of a task that requires knowledge of physical objects to perform?
Hang your jeans like a pro