Curated OER
Science: Arsenic and Old Lace
Pupils read about specific instances of arsenic in history and share these stories with each other. They identify, after reading the articles and sharing, what role arsenic played, how arsenic enters the system and what its effects are....
Curated OER
Testing Bangladesh's Waters
Students assess the causes and effects of massive arsenic contamination in the water supplies of 43 of Bangladesh's 64 districts. They evaluate why this contamination occurred, and how it affects the population of Bangladesh.
Curated OER
"Arsenic and Old Waste": Groundwater Activities Using Modeling
Students develop models of groundwater and pollution flow. They research information using the Internet and develop models of groundwater flow in Stella and Excel.
Curated OER
Science: Not just Gold
Students articulate a possible relationship between arsenic and gold deposits in a written statement using data to substantiate the relationship they describe. They use real data to determine the source of the arsenic in the drinking...