Geologists studying a group of mounds under the Pacific Ocean near Japan say the cluster is actually one huge volcano. Named Tamu Massif, the structure could be the largest volcano ever found on Earth, dwarfing Hawaii’s Mauna Loa. Luckily, it’s extinct, so it won’t erupt.
Kids Discover For over 25 years, we’ve been creating beautifully crafted nonfiction products for kids. With a specialty in science and social studies, our team of talented writers, award-winning designers and illustrators, and subject-experts from leading institutions is committed to a single mission: to get children excited about reading and learning.