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Learners conduct six tests on blind samples of shampoo and dish soap. They investigate pH, viscosity, oil dispersion, ink dispersion, lather retention, and volume at six testing stations.
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Understanding Genetics: Punnett Squares
Can scientists really predict genetic outcomes or are they simply making a lucky guess? Scholars first learn about Gregor Mendel and how to make Punnett squares. Then they extract DNA from a strawberry in a lab with included conclusion...
9th - 12th Science CCSS: Designed
Acids, Bases, and Indicators—Colorful Chemistry
Lead the class in a colorful exploration of acids and bases as they learn to differentiate between the two. They identify common items considered acidic and basic, then explore their strengths and weaknesses. They titer solutions and...
7th - 12th Science
Designing, Analyzing and Repeating Scientific Investigations
Ninth graders work in laboratory groups to identify the best brand of a particular product by selecting and defining properties of the product and then designing and carrying out procedures to test the selected properties. Experimental...