TASK DEFINITION: In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 
PROBLEM: To clean old CDs that are scratched and dirty so that they continue to work,

SOLUTION: rub the CDs with toothpaste, a clean rag and cold water afterwards.

PROBLEM: How do you use fly tape to catch and kill flies in your house?

SOLUTION: Locate the area where the flies tend to congregate the most. Unroll the fly tape and place one of the sticky ends against the ceiling to secure it in place. Allow the rest of the fly tape to hang down from the ceiling. Be careful not to touch it.

PROBLEM: How can I find studs inside a finished wall in my home?

SOLUTION:
Use a powerful magnet, run it over the wall, when the magnet finds something to attract it and catches it that means you have located a nail in the wall (or drywall) and a stud is directly behind there.