Materials
- What’s the difference between premium-grade and regular gasoline?
- Are there materials that can absorb heat without becoming hot?
- Does hot water freeze faster than cold water?
- Is there a way to check a building for structural damage without knocking down walls?
- Can we safely burn used plastic objects in a domestic fireplace?
- Is fire a solid, a liquid, or a gas?
- How does a match burn in a spacecraft?
- What are the basic forces behind tape and glue?
- Why does structural behavior change in different types of soil?
- Why is mercury liquid at room temperature?
- Why doesn’t a plain, white piece of paper reflect light, but a mirror does?
- Does a golf ball really change its shape when struck by the club?
- What makes wood rot so slowly?
- How does glass change over time?
- Why do plastics get brittle when they get cold?
- How can a snail crawl upside-down on the underside of the surface of a pond?