This collection includes many frequently asked questions and some that are one-of-a-kind.
* What makes popcorn pop? * Since salt is not hot, how does it melt ice and snow? * Why does black absorb heat better than other colors? * Why do wolves, coyotes, and dogs howl at a full moon? * If heat rises, why is it cold on top of mountains? * Why does metal feel cooler than wood when both are the same temperature? * Does food taste the same to animals as it does to me?