Grassy Narrows Study

Asubpeeschoseewagong First Nation, also known as Grassy Narrows, is an Ojibway community 80 km north of Kenora, Ontario, with just under 1,000 members who live there. During the 1960s and 1970s a pulp and paper mill contaminated the soil and the nearby...

Student Activity: Series Circuits

In this demo, two circuits are constructed to enable comparison of the brightness of a light bulb placed in a circuit with one cell and the brightness of the same light bulb in a circuit with three cells connected in series. In Next Steps the potential differences of...

Student Activity: Parallel Circuits

In this demo, two circuits are constructed to enable comparison of the brightness of a light bulb placed in a circuit with one cell and the brightness of the same light bulb in a circuit with three cells connected in parallel. In Next Steps the potential differences...
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