Curated OER
Chapter 14 Review, Section 3: Acids and Bases
Aside from a mention of a textbook page, this chemistry assignment is a suitable review of acids and bases. It begins by addressing conjugate pairs and acid base reactions. Neutralization and amphoteric properties are also dealt with....
Curated OER
Observation Milk Fat Lesson
Turn your class loose to experiment with the different fat content in skim milk, whole milk, half and half, and heavy cream. This is a visually vibrant experiment, as learners drip food coloring on the surface of the products and measure...
Science Buddies
Science Buddies: Project Ideas: Green Detergents Less Toxic Than Conventional?
In this science fair project, test the toxicity of "green" and conventional detergents, using worms as test organisms. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and introduction,...
Curated OER
Kids Health: Rashes: The Itchy Truth
Whether it is caused by a certain type of soap or chemical, or a certain plant, rashes aren't any fun. Read more about certain types of rashes, what to expect when you have a rash, and how to avoid getting them.
BiologyWise
Biology Wise: How to Make a Cell Lysis Solution
A cell lysis solution is used to disrupt cellular membranes. This resource provides a detailed explanation of how to make a cell lysis solution and describes the different ingredients, their functions, and the choices available, all...
Science is Fun
Science Is Fun: Soft Water and Suds
For this experiment, students create hard water from distilled water, then test how soft and hard water behave when detergent is added, i.e., how well suds can develop. An explanation of how dissolved minerals affect water's sudsing...