GRAND RAPIDS, Mich. — Our final experiment we shared with the kids at Plainfield Child Care was a chemical reaction between baking soda and vinegar. It sort of illustrates a volcanic eruption, ...

Eversight allowed retailers change prices for the same items at the same location at the same time for different shoppers.

Watch as common household ingredients create a fascinating chemical reaction that produces a growing "snake" of carbon. This experiment demonstrates decomposition reactions, gas formation, and the ...

Footage shows a teacher demonstrating the 'Elephant toothpaste' experiment to his students. The instructor used a hydrogen peroxide solution and poured the substance into a small beaker containing ...