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What is soap and how does it work?
The sudsy stuff we use every day of our lives is a mystery to most of us. But behind our cleaning products is an array of scientific data and information. This science and chemistry helps to ensure our products work and are safe for you and your family to use. The resources below will walk through what it means to be clean and how the cleaning process works. For more information and activities, we encourage you to check out…
Make your own mini-book: The Art of Sciences & Bubbles is now available in a downloadable PDF format.
Combine water and detergent.
Stir well, but do not shake.
For stronger bubbles, add ½ cup corn syrup or glycerin, or more detergent.
Experiment with different brands of dishwashing detergent until you find one that works best for you.
HINT: Playing with bubbles can be messy and slippery! Try blowing bubbles outdoors, near…
Surfactants (yellow) cause water to lose surface tension, which is what keeps water separate from other materials
Have you ever seen a bead of water sitting on a surface? This is because water has a property called surface tension. This tension causes water to form a bead on the surface of things like glass or fabric. You can see surface tension at work by placing a drop of water onto a counter top. The drop will hold its shape and will not spread.
In order to clean the dirt on our clothes,…
No matter the type of product you are using (soap or detergent), good cleaning takes a lot of energy. Three different kinds to be exact:
Chemical energy, provided by the soap or detergent
Mechanical energy, provided by a machine or by hand
Thermal energy, provided by heating water Let’s look at how all these elements work together.
Assume we have a great, big, oily, greasy stain on one of our favorite shirts. Water alone is not enough to remove the stain and get our…
"Grandma's recipes" for home cleaning have been a part of household lore for years. Lately, these recipes have been promoted as a "safer" alternative to commercially formulated cleaning products. While we may feel comfortable using these ingredients in cleaning applications, perhaps because some are edible, there are important facts about these recipes to consider. Ignoring these considerations may mean missing some safety assurances, spending more, getting less…
Q. Our whole family loves to color Easter eggs. Despite laminated aprons and a plastic tablecloth, the kids manage to get the dye on their clothes. How can I remove it?
A. Pretreat stains with a pre-wash stain remover, and then launder. If the stain remains, mix a solution of 1/4 cup of oxygen bleach or 1/4 cup of chlorine bleach (if safe for the fabric) per gallon of cool water. Soak for 30 minutes. Rinse, and then launder.
Q. I try to keep my home clean while raising toddlers, but it’s not easy. They’re into everything! How can I keep my house clean and safe at the same time?
We understand, as a young mother, it’s tough balancing your cleaning routine, managing children’s busy schedules and all of the other things on your list. Children can be curious and may like to explore new things they find around a home. To help keep them safe and prevent accidents, teach your children at a young age that cleaning products…
The ingredients in your cleaning products fall into several different categories, added to provide different characteristics and cleaning functions. Each product formula is a careful balance of various ingredients that will work best for what you are trying to clean.
For more information about the specific ingredients in a cleaning product, visit the manufacturer's website or look for the product in SmartLabel…
There's lots to teach about cleaning! The origins of personal cleanliness date back to prehistoric times. Since water is essential for life, the earliest people lived near water and knew something about its cleansing properties - at least that it rinsed mud off their hands. And clean hands keep you from sharing germs. Browse ACI's publications for teacher resources.
STEM Education
The…
Cleaning products play an essential role in daily life. They can remove dirt and stains from our clothes, dried on food from our dishes, and even germs from our hands! Let’s learn more about the chemistry that makes this happen.
What Is Cleaning?
Cleaning is the process of taking something dirty—like your kitchen counter—and removing dirt, grease, and grime found on it. When we clean, we leave things better than they were when we found them. Cleaning helps remove dirt,…