Materials Needed: Jar, water, food color, vegetable oil salt, The first step in this chemical experiment is to fill the jar about ¾ with water and add food color by your choice in the jar. After you ...

When my almost-4-year-old announced the other day that he wanted to learn more about science (a side effect, perhaps, of watching Sid the Science Kid), we were only too happy to oblige. We had done ...

A German chemist, named Friedrich Wöhler, performed an experiment in the laboratory in 1828, which led to the discovery of something that became famous in the chemistry community. It involved heating ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...