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RAIN
Third graders accurately measure the amount of rain in the rain gauge on a given day and create a bar graph of the data collected.
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Testing the Accuracy of a Rain Gauge
Middle schoolers identify and test variables that may affect the accuracy of a rain gauge.
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Precipitation
Students investigate the formation of rain. They experiment by boiling water in a tea kettle and placing ice cubes and water in a pan. They hold the pan of water over the steaming spout so that the steam strikes the bottom and sides of...
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Experiment: How acidic is rain in your area?
High schoolers collect water samples from around your home and school, check the pH level of each water sample, and record the pH levels in a chart that looks something like this: