Check out these fascinating volcano facts with National Geographic Kids! What is a volcano? Why does it erupt? And where can you find the world's biggest?

When magma finds a way to escape from beneath the earth's surface, it creates a volcano. Volcanoes erupt in different ways. Some, like Mount St. Helens, explode. Explosive eruptions are so...

2024年10月1日 · A volcano is a mountain that has lava (hot, liquid rock) coming out from a magma chamber under the ground, or did have in the past. Volcanoes are formed by the movement of tectonic plates. The Earth's crust has 17 major, rigid tectonic plates. These float on a hotter, softer layer in its mantle.

Kids learn about the science of volcanoes including how they form mountains, lava, and magma; types such as cinder cone, composite, and shield; watch a video about volcanoes.

There are more than 1,500 potentially active volcanoes in the world today. During a volcanic eruption, hot melted rock called magma escapes from a vent, or opening, in Earth’s surface, or crust. Magma released from a volcano is known as lava. Fresh lava ranges from 1,300 to 2,200 °F (700 to 1,200 ° C) in temperature.

Fun Volcano Facts for Kids (All You Need to Know!) Your chances of being involved in a volcanic eruption are pretty low compared to other natural disasters, such as flooding or earthquakes. Still, it’s good to know what to watch for and what to do. Volcanoes are like giant vents for the Earth. Imagine a pot of chili bubbling on the stove.

2025年1月2日 · What Is a Volcano? | NASA Space Place – NASA Science for Kids

2021年3月3日 · Volcanoes occur when molten rock (magma) erupts from within the Earth, sometimes explosively and sometimes more gently. They can spew out lava, rocks, ash, and other materials, and some even produce stunningly …

2015年1月23日 · Information about volcanoes for children & early readers. Includes pictures & top ten volcano facts. How they are formed, famous volcanic eruptions & more!

2018年8月14日 · A volcano is a mountain or hill that has a vent, or an opening. Volcanoes can be found beneath the ocean, on the moon, and on other planets. When a volcano erupts, magma is pushed up through the vent with great force.