Are we ready for a mega-blast from the supervolcano in Yellowstone National Park? | LiveScience

When volcanologists need to figure out things like how fast a lava flow moves, why adding water can cause an explosion, or even how volcanoes work on other planets, sampling lava is the key. But a volcano isn't the only place you can get some. | Insider Science

Here is a demonstration of that classic science experiment we all know and love! Whether you first saw it watching a TV show or you were able to catch a glimpse in a school science fair, we are all familiar with the erupting volcano experiment. It is such a classic and a great one to support teaching in chemical reactions. Now we show you just how you can do it yourself, in the comfort of your own home and with recycled materials. This is perfect for keeping children of all ages engaged for hour