What's an example of a task that requires knowledge of physical objects to perform?
To make a piping bag,

What's an example of a task that requires knowledge of physical objects to perform?
Making a design for your wallet.

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

What's an example of a task that requires knowledge of physical objects to perform?
How can you get rid of scuffs on a hardwood floor?