Balloons filled with water yield the best results. How it works This experiment models the movement of air pressure. Air pressure is the measure of weight above us in the air. Differences in air ...

We will do our best to learn about pressure and wind in this Weather Kids lesson. Weekend Meteorologist Joseph Dames The wind is the air that is in motion. It sounds simple, but there is more to ...

This week we visited Plainfield Child Care in Grand Rapids with a variety of younger-aged kids, so we kept things ... and a glass demonstrate air pressure Fill a glass about half to three-quarters ...