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

🪐🌍☀️ An orrery is a model of the #solarsystem that was often used in affluent societies and by lecturers to show how the motion of the #planets according to Newton's theory of gravity. Check out how they work! | The Adler Planetarium