Detailed Instructions: 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:How can I clean the dust from knick knacks?
Solution:
Use warm soapy water and the bristle side of an old toothbrush.