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.

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The science pros at TKOR scale up the classic magic milk experiment to giant pool size, creating swirling colors and chemistry you can’t stop watching.

GRAND RAPIDS, Mich. — Today is National STEM/STEAM Day, a day to celebrate science, technology, engineering, arts and math. Meteorologist Laura Hartman has a simple chemistry experiment you can do at ...