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Don't Get Soap in Your Eye!

The project looks for a correlation between the pH values of commercial soaps and detergents and manufacturer claims about their potentials to cause eye irritation. The goal is to have the student for ...

Soil pH: Acid or Alkaline?

Even though every type of soil has the potential to stain clothes and dirty fingernails, a clever soil sleuth can find subtle differences when equipped with a soil test kit and a healthy amount of cur ...

Homemade Cleaners: Getting Squeaky Clean

Cleaning can be a chore, but not with this sudsy experiment! Get excited for scrubbing with a project that lets you mix and create your very own soap. Do you think you're enough of a chemistry whiz to ...

Why So Foamy? At grade

Learn about alkaline mineral springs.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

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