What Causes Climate Change (Explained Simply)
A clear explanation of why Earth is warming, how the carbon cycle works, and why CO₂ levels matter.
Climate Change 101
Clear, simple explanations about how our planet’s climate is changing — and what it means for you, your family, your friends, and our shared future.
Learn the science in plain language. No jargon. No politics. No overwhelm. Just clear answers to the questions people actually ask.
Start Here — Explore the Basics
Climate Change for Beginners
A gentle introduction to what’s happening, why it’s happening, and what it means for everyday life.
Climate Change Made Easy
A clear, fact‑based guide that cuts through myths and misinformation to make climate change easy to understand.
Global Warming Explained for Kids
Simple, friendly explanations for young learners, families, and classrooms.
Why Is the Earth Warming? (Simple Explanation)
A direct answer to one of the most common questions: how greenhouse gases trap heat.
Carbon Cycle Explained Simply
How carbon moves through the Earth system — and why burning fossil fuels disrupts the balance.
Greenhouse Effect (Simple Explanation)
How sunlight enters Earth’s atmosphere, how heat escapes, and why more greenhouse gases mean more warming.
What Is CO₂ ppm? (Meaning + Why It Matters)
What “parts per million” means, why CO₂ stays in the atmosphere for so long, and why 280 → 420 ppm is a big deal.
Why 1.5°C Is Important (Explained Simply)
Why this temperature threshold matters, what changes at 1.5°C, and why every tenth of a degree counts.
Why This Site Exists
People are searching for clear answers:
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Why is the Earth warming if the sun hasn’t changed?
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How does CO₂ trap heat?
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Is climate change natural or human‑caused?
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Can we still stop climate change?
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What does climate change mean for my area?
Most explanations online are either too technical, too political, or too shallow. ClimateChange101.org was created to fill that gap.
We provide simple, accurate explanations, calm, non‑political science, and a trustworthy starting point for students, families, and communities. This is a public education project — built with care, clarity, and respect for everyone who wants to understand our changing planet.
Learn at Your Own Pace
You can start anywhere. Each page stands alone, but together they form a complete picture of what’s causing climate change, why it’s happening now, what it means for our future, and what we can do.
This site is here to help you understand the world around you — clearly, simply, and without fear.
Solutions (Coming Soon)
Soon, this section will include clear, simple explanations of what actually works to reduce emissions, how renewable energy works, and what meaningful action looks like at individual, community, and national levels.
Sources & References
This section will provide a transparent list of scientific sources, reports, and data used across ClimateChange101.org, so students, teachers, and journalists can easily trace the information back to primary research.