Conditions on Earth are becoming more and more-extreme and kids want to learn about it! Is it true that, at any given time, about 20 volcanoes are erupting somewhere on Earth? Yes! Sometimes volcanoes erupt with a big, dangerous bang. Other times they spit out lava so slowly that you could walk faster than it flows. INSIDE, YOU'LL FIND: -How volcanoes form, when they erupt, and an account of the most devastating ones in recent history; -A hands-on activity, a timeline, photos, diagrams-and how scientists are studying volcanoes and their impact on our planet; -Surprising TRUE facts that will shock and amaze you!

Mode of access: World Wide Web