Pressure

Sucking an egg into a bottle Here's an interesting experiment that we promise you'll be talking about at school the next day.

Skating on thin ice   Pressure - you feel it at school, your teacher feels it during class (yes, a room full

Plastic cups in love What does a flying airplane and a pitcher's curve ball have in common. Well, besides the fact

Marshmallows making funny faces With this experiment we'll cause marshmallows to make funny faces and demonstrate a scien-terrific principle called pressure. Draw

Magical inflating balloons One of the first things a little scientist should learn is that heat causes things to expand (get

Magical expanding soap Ivory soap differs from most other brands in that it floats in the water. The reason – there

Look Ma' - no hands The pushing force of air is called air pressure. The closer you are to Earth, the

How capillary action makes water go up... Even though we usually think of water as running downhill, it can indeed flow

Homemade Barometer The air pressure around us greatly affects our weather. Notice how your weatherman always mentions various pressure systems (low

Extracting life from a plant Plants are living creatures just like Dad (OK, so plants are a little smarter). Plants need