Heavy metals are a recognized toxic environmental contaminant, even at very low concentrations. There have been well-known events in the last decade within the US of high amounts of lead in the drinking water supplies of cities, leading to detrimental effects within its population. Ways have been found to remove this metal, and others, from water…

Although Advanced Placement (AP) courses are intended to promote rigorous, college-level instruction for high school students, AP tests have been criticized for privileging breadth over depth. In response to both this criticism and to the 2002 National Research Council (NRC) report on STEM education, AP Biology, Chemistry, and Physics curricula…