A cleaning expert revealed how you can get rid of unwanted soap scum and hard water marks in the bathroom using just one ...

4. Scrub the stain with a paste made from baking soda and water. Another good way to remove soap scum is with Dawn Powerwash, ...

Students will be able to plan and carry out an investigation to compare the amount of bubbles produced by a solid “soap scum” precipitate with the bubbles produced from soap. Students will also be ...

3. Allow the vinegar to sit for at least 15 minutes, but longer is better. 4. Scrub the stain with a paste made from baking soda and water. Another good way to remove soap scum is with Dawn Powerwash, ...