This....is nine kinds of awesome.
The Fujisan is literally a Molten Chocolate Cake. Light the chocolate candle in the center and soon enough you'll have a cake overflowing with rich warm chocolate. I'd say it beats the baking soda and vinegar science fair volcanoes any day ;)

http://dessertgirl.blogspot.com/2012/01/fujisan-molten-chocolate-cake.html
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