Mon, Dec 08, 2014 4:57 PM in How do I introduce Gravitational Potential Energy.
One possiblitity would be to use a marble raceway. Have two raceways set up at different angles. Start marbles on the two raceways from the same height and see how far they puch a cup. I have done this with rulers that have a groove down the center and paper cups cut in half. Students can start to see pattens that can then be used to start looking at gravitaional potential energy.
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Sat, Dec 06, 2014 1:45 PM in Weather Projects
When you have the students create their weather report it is important that they understand the the relationship between climate and weather. Living in Anchorage, AK., our normal for this time of year say that we should be in the low 20's during the day and the teens or even lower at night, with signifcantly more snow coverage. We have had an unusally warm early winter so the weather reports has...
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