The Climate Classroom: Make your own barometer Here's how to make your own barometer - a family-friendly experiment to learn about how air pressure changes change the weather where you live ...

When your ears pop on an airplane as it climbs away from the airport or when you drive up into the mountains, you're experiencing a change in air pressure. A barometer measures that air pressure and ...

Here's how to make your own barometer - a family-friendly experiment to learn about how air pressure changes change the weather where you live Farm-state Republicans finally reach their breaking point ...