What is a volcano? Revealexpand_more On the flip side 💬 A short, honest answer ⭐ A fun fact for grown-ups 🎲 A tiny 30-second game Flip the cardautorenew
A volcano is an opening in the Earth's surface where hot, melted rock from deep underground can burst out. That glowing rock is called lava, and when it cools it hardens into new rock, slowly building the mountain taller.









