Learn & color › Weather & nature › Volcanoes
Weather & nature
Learn about Volcanoes
What it is
An opening in the Earth where melted rock comes out
Magma and lava
Melted rock is magma underground and lava once it comes out
Where
There are volcanoes on land and under the ocean
Fun fact
The islands of Hawaii were made by volcanoes, one layer of lava at a time.