Create your own underwater eruption with the Discovery Underwater Volcano! Also known as submarine volcanoes, real-life underwater volcanoes are generally located near areas of tectonic plate movement, known as mid-ocean ridges. Recreate the excitement of their eruption when you fill the aquarium with water, add the volcano structure and insert the fizzing tablet inside. Watch the chemical reaction occur right before your eyes! Explore the science behind submarine volcanoes with the illustrated fun-fact poster and recreate volcanic eruptions time and time again with household ingredients. Recommended for aspiring volcanologists ages 8 and up.