How to help: Northern California wildfire relief

Spark Science: Cookie-sheet chemistry and the color of fireworks

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

How do fireworks get their colors? That's the subject of some cookie-sheet chemistry in this week's edition of Spark Science with Ben Hyde. While many of Ben's experiments are simple to duplicate at home, this one is best left to those with experience.

For more information about Spark Science and contact information, visit their Facebook page.