The best way to remove paint from concrete is with a pressure washer if you have one. You can also use a wire brush and latex paint remover, and rinse...
The best way to remove primer depends on what kind of primer was used. There are different kinds of paint primer remover. For concrete, you can use chemical solvents such...
Cooking oil is not good for the skin and may cause a breakout. Coconut oil works well in this case because it easily moisturizes the face and has molecules small...
You may be able to use some lacquer thinner and scrub it off. You can rent a pressure washer, which generally has good results, or maybe try and sand it...
Task Analysis is normally applied to a complex series of actions for the purpose of improving best practices. Teaching a 3 year old how to do a puzzle should be...