What Is a Rube Goldberg Machine?H ave you ever seen a Rube Goldberg machine in action? You probably have, even if you didn’t know what it was. A Rube Goldberg machine is a that uses a chain reaction ...

A s Halloween approaches, you're probably seeing a lot of bats. Whether hanging in school hallways as decorations or displayed in store candy aisles, bats have become a symbol of Halloween spookiness.

What’s Your Favorite Breakfast Cereal?D oes your morning routine go something like this? You crawl out of bed and walk sleepily to the kitchen. As you stretch and rub your eyes, you grab a bowl and a ...