glass jar

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

Homemade Clouds in a Bottle The clouds you see in the sky are formed when water vapor is cooled enough to

A sucker's bet Funny how we take every-day activities for granted. Take for instance - sucking through a straw. Have you

Off to the races (with jars - that is) In this experiment we race two jars - one full of water

[sc:commonscripts] This tornado experiment will blow you away! A tornado is a powerful, twisting windstorm (now that really does sound like Dad,