Kicking off the year in my modeling physics course means practicing working with and interpreting linear data. Some students quickly pick up the modeling method of describing slope and intercept, while other students just need more practice for the data to speak to them in the same way.
I use the spaghetti bridge lab to introduce graphing [...]
Sand. Salt. Iron.
Mix the three together. Make the students separate them. Even better, make them figure out how to separate them before beginning. This is how I spice up an otherwise quite boring section on types of mixtures.
The content covered Compounds and elements (Which substances are elements? Which are compounds? How can [...]
September, 2005: The school year has just begun. The country is still reeling from Hurricane Katrina.
Instead of beginning the year covering plate tectonics (my original plan), I decide to start with hurricanes. As we learn more about Katrina and hurricanes in general, the question keeps coming up in class (and in the media): "Are [...]