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Your body as watchdog
These discussion prompts focus on gene activity and analysis, the immune system and how vaccines work.
Building the best battery
In this activity, students will build, test and optimize their own batteries using various metal electrodes and liquid electrolytes.
What makes different types of batteries unique?
Students will research specific battery types and report on what they find.
Reduction-oxidation reaction demonstration
This teacher-led demonstration is a straightforward introduction to reduction-oxidation reactions.
Using Science News to develop a research question and hypothesis
Students will use Science News as a resource for discovering a research question that interests them and developing a testable hypothesis.
Science News as research inspiration
Students will discuss the scientific details that are left out of short news reports and explore how these brief reports can lead to ideas for original research.
Greasy spots
Students will conduct their own experiments to analyze a variety of foods for the presence of fats, as well as researching types of fat and relating their findings to human health.
A lesson in lipids
These discussion prompts ask students to think in more detail about lipids, their hydrogenation and related scientific areas.
Search for stories on trans fats
Students will search the Science News archive for additional articles related to trans fats.
How is yogurt made?
Students will culture yogurt bacteria with and without antibiotics to test the bacteria's sensitivity and then stain microscope slides to determine if the bacteria are gram-positive or gram-negative.
Our ongoing battle with bacteria
These discussion prompts focus on the nature of bacteria and types of antibiotics, as well as methods for dealing with antibiotic resistance.
Reviewing bacterial defenses
These questions focus on student understanding of gram-negative bacteria and the bacteria's response to antibiotics.