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In this activity, learners build their own magnetometer using an empty soda bottle, magnets, laser pointer, and household objects.

Learners build a simple one-cell battery and use an ammeter to measure the flow of current.

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

In this activity, learners apply Ohm’s Law to construct voltage divider circuits. Learners discover how to read resistor codes and calculate resistor values.

In this activity, learners investigate various appliances and electronics, discovering how much energy each uses and how much carbon dioxide (CO2) is released to produce that energy.