What Are Clouds Made Of?
The Big Idea
Journey into the sky to discover how massive, heavy clouds can float like feathers. Learn about the microscopic water droplets and secret dust particles that come together to create the beautiful white shapes drifting above us.
Key Vocabulary & Concepts

Hands-On Observation Checklist
Teacher & Parent Discussion Starters
- Why is understanding what are clouds made of? 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
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.
How Do Mountains Form?
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.
How Do We Remember Things?
Explore the microscopic architecture of the human brain to discover how memories are made. Learn how billions of neurons create and strengthen physical connections to store everything from your first day of school to your favorite song.
