Explore every aspect of volcanoes as we take deep dive into the behavior of active and dormant volcanoes around the world! Explore hands-on learning by mixing plaster to form, build and customize your own volcano, then erupt using the included baking soda and citric acid! This activity set includes an infographic poster, VR goggles, a mold with plaster and all the materials you need to create, customize and erupt your own volcano! Includes a pair of hands-free goggles to create an immersive learning experience. Compatible with all smartphones with access to Google Play store and Apple iOS app store. All smart phone mobile devices have been tested to fit into the goggles, including max and plus size phones. Goggles not compatible with tablets. Ages 8+