GOBLES, Mich. — In this week's weather kids experiment, Haleigh Vaughn demonstrates how primary colors can form secondary colors, along with density differences between milk and soap with Mrs.

Pour some milk in a dish (whole milk works best, but honestly, use whatever’s not expired), drop in some food coloring, then touch it with a dish soap-dipped cotton swab. The colors will scatter like ...

Sounds delicious, right? You’re not actually drinking it, but instead watching science magic happen when you combine dish soap with milk and food coloring. This is a very pretty experiment that draws ...