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This is an activity that models the operation of a seismograph, a tool used to measure the size of earthquakes.

In this activity, learners build their your own seismograph with household materials to document shaking.

In this weather forecasting activity, learners use common materials to construct a rain gauge and measure daily, monthly, and yearly rainfall.

In this experiment, learners design and build a model room in a shoebox and furnish it with tiny furniture.

In this meteorology activity, learners construct simple devices to measure the direction and speed of wind.

In this activity, learners observe how salinity affects the freezing point of water by making and enjoying ice cream.

Learners build a filter from old soda bottles and dirt. They create polluted water, and pour it through their filter to clean it.