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: To cook hot dogs in the microwave.

SOLUTION: Insert the hog dogs, and the plate, shut the door and set the timer.

PROBLEM: What can I do to insulate the tin can so it won't burns my hand when I carry the embers ?

SOLUTION:
You can insulate the tin can with lichen or moss that you have found on the forest floor.