How Do Mountains Form?
The Big Idea
Witness the slow-motion collision of continents and discover how the Earth's crust crumples like a massive car crash to build the world's highest peaks. Learn why you can find ocean seashells at the very top of Mount Everest.
Key Vocabulary & Concepts

Hands-On Observation Checklist
Teacher & Parent Discussion Starters
- Why is understanding how do mountains form? important in everyday real life?
- What variable or factor had the biggest impact when testing the simulation?
- How does this concept connect to another science topic you have learned about?
Related Wonders
What Causes Earthquakes?
Feel the power of the Earth's shifting surface. Discover how massive tectonic plates get stuck and then suddenly snap, releasing enormous amounts of energy that create the ground-shaking tremors we know as earthquakes.
Why Do Volcanoes Erupt?
Journey deep beneath the Earth's crust to discover the explosive power of volcanoes. Learn how heat, pressure, and trapped gases combine to force molten rock to the surface in a spectacular and terrifying display of nature's power.
How Do Tornadoes Form?
Step into the eye of the storm to witness the violent collision of warm and cold air. Discover the terrifying atmospheric physics that create a rotating supercell and the birth of the most powerful winds on Earth.
