Learn to build a simple barometer using a coffee can and plastic wrap to predict weather changes by measuring air pressure at ...

A barometer is the instrument we use to measure air pressure. At the bottom of this post, I’ll explain why air pressure is critical in forecasting the weather. Cut the neck off the balloon and stretch ...

Your smartphone already does an amazing variety of things. It's your camera, navigation guide, and compass. You may not know that it can also function as a real barometer and altimeter, allowing you ...

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 ...