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Today on Physical Science: |
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![](https://web.archive.org/web/20060412034953im_/http://static.howstuffworks.com/gif/spacer.gif) | | How Fireworks Work - If you've ever been to an aerial fireworks show, then you know that fireworks have a magic all their own. Ever wonder how they make such incredible colors and designs? Learn all about these pyrotechnics!
| | How Radon Works - In places where uranium is common in the soil, radon is a popular topic of discussion. Even though radon is "completely natural," it can be a real health hazard. Learn how radon forms and why it is so dangerous.
| | How Electromagnets Work - Electromagnets are found in motors, tape decks, hard drives, VCRs and tons of other devices. Find out what makes an electromagnet "electro" and learn how to make one at home.
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The Physical Science Library: |
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