Curated OER
When A Car Coughs. . .
Budding scientists collect and compare particulate exhaust from four different vehicles. They discuss how cars contribute to air quality. To get the most mileage out of this resource, have learners complete the optional step 5, in which...
Curated OER
Particulate Observation Lab
Students collect samples of common dust from their homes and school for examination under a microscope. They identify the components of their samples using the provided "Atlas of Indoor Dust Particles." Pupils take samples form a variety...
Curated OER
Dusty Air
Students discover the types and amounts of particulate matter found in the air. They collect particulates using a Petri dish coated with Vaseline then classify and count the collection under a stereoscope.
Curated OER
Create Your Own Investigation
Students design and implement an experiment intended to measure and analyze the air quality of a particular location. They focus on looking for ozone and particulate pollutants.