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The mouthwash containing sodium fluoride will work the best because it is an oxidizing agent, which kills bacteria and prevents more sulfur compunds from generating. It differs from the mouthwashes containing zinc, which simply decrease the concentration of sulfur compounds, and the antiseptic mouthwashes that can cause your mouth to be dry.
Difficulty: Middle school
The purpose of this experiment was to determine the effect of Pseudoephedrine, aspirin, and Benadryl on the heart rate of daphnia. The information gained from this experiment could help people understand about how important it is not to dispose of wasteful product into our rivers and streams, because of the way it affects the food chain. If the zooplankton ore harmed, everything above them in t
Difficulty: High school
We test which type of soda will be the worst, based on the assumption that they are acidic and therefore corrosive on the enamel of our teeth.
Difficulty: Elementary school
Test if Vitamin C really does help prevent people from catching colds
Difficulty: Elementary school
The main manifestation of systemic sclerosis (SSc) is the overproduction of extracellular matrix, predominantly type I collagen. This study was undertaken to evaluate the effects of noncytotoxic doses of the topoisomerase I inhibitor camptothecin (CPT) on collagen production in the activated dermal fibroblasts from patients with SSc and healthy donors.
Difficulty: High school
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