GRAND RAPIDS, Mich. — This week we visited Plainfield Child Care in Grand Rapids with a variety of younger-aged kids, so we kept things fun, simple, and hopefully entertaining. This experiment uses a ...

TULSA, Okla. — Here’s a way to beat the heat and showcase a feature of the atmosphere. All you need is a large jug full of water. Director of Education Chip Lindsey with Discovery Lab explains that ...

PITTSBURGH (KDKA) — We have shown you several experiments dealing with air pressure, and we want to show you how to perform an air pressure experiment that looks like magic. Our atmosphere is always ...

COMSTOCK PARK, Mich. — Rising air is all around us— outside and inside. It's what meteorologists call "convection." Warm air is lighter and less dense than cold air, so it has buoyancy and wants to ...

What Makes the Wind Blow explains the fundamental forces behind wind and air movement using real-world and laboratory demonstrations. The film shows that wind is caused by differences in air pressure, ...

Watch this fascinating demonstration of air pressure at work. Notice how the egg vibrates as the heated air escapes around it, and how it gets smoothly pushed into the bottle by atmospheric pressure.