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Curated OER
Porosity and Permeability Lab
In this porosity and permeability worksheet, students experiment with different types of soils such as sand, gravel, pebbled and rocks. They put each soil type in a beaker and pour water in being sure to measure the amount of water they...
Curated OER
Science in History Part I: the Abacus To the Modern Computer
In this math information worksheet, students read one page factual accounts of the early math inventions of the abacus, the calculator and early computers. There are 40 questions to answer about the reading.
Curated OER
Molarity Labs I & II $ III
For this molarity lab worksheet, students write down the process they took to determine the molarity of a given sample of a solution of salt. They also make two particular molar solutions in the lab and show their calculations. They answer