Beth Harris, Raleigh science educator, mom and author, is back with a fun holiday science experiment that will keep the kids busy.
Today, Harris demonstrates the "hot chocolate effect." All you need is a mug, hot water and powdered hot chocolate mix. Harris explains what you do in the video and more about the activity on her blog.
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Harris is the author of the new "365 Weird and Wonderful Science Experiments." Find more easy experiments on our easy experiments page.