Volcano experiment

In topic we have been learning about volcanoes in New Zealand we have to research about them we have to draw New Zealand and put our volcanoes in the place that they were erupted we had measure what New Zealand look like we had to do shapes and humps and bumps to look like New Zealand  how do did we make our volcanoes? was with paper and and other resources we use water and oil and detergent and vinegar and food coloring to look like an actual volcano