Fun new activity from the Exploratorium Teacher Institute Project.
Break up water into hydrogen and oxygen gas with a simple electrolysis device, and use an acid-base indicator and a magnet to create groovy swirls of color.
Each Tuesday is EducationTuesday here at Adafruit! Be sure to check out our posts about educators and all things STEM. Adafruit supports our educators and loves to spread the good word about educational STEM innovations!