Paul brown global warming biography for kids

Global warming 2. Over millions of years, Earth's climate has warmed up and cooled down many times. Click here to learn more about the difference between weather and climate! What is climate change? More water in the oceans makes sea level higher. After being diagnosed with Continue reading ». Scientists have been observing Earth for a long time.

So, warm water takes up more room in our oceans — making sea levels higher. Definition 4. After enough years, these squished underground remains can turn into fossil fuels, such as coal and oil.

A Guide to Climate Change for Kids - NASA Climate Kids

Download or view the briefing notes online. What does climate change do to the ocean? Click here to learn more about how we measure sea level! Teacher notes. But human activities, such as the destruction of forests and burning fossil fuels, create extra greenhouse gases. This is partly due to melting ice. So what does that actually look like?

When we burn those fuels, the carbon that was in the ground goes into the air as a gas called carbon dioxide, or CO2. Brown denounces politicians who are too afraid of losing votes to take action to prevent the coming cataclysm, and he reserves special condemnation for George W. A set of teacher notes are available. Scientists have observed that the ocean is becoming more acidic as its water absorbs carbon dioxide from the atmosphere.

We know Earth is warming now, even when the Sun is less active.

Paul brown global warming biography for kids: A thought-provoking, visual study of

Also, water expands as it gets warmer. Green Themes Explained - Geography teacher notes. Some examples include:. They include geography and science curricula links, and suggest how the clips might be used in a classroom. The increasing concentration of greenhouse gases in the atmosphere means that more heat is being trapped and Earth is getting warmer, like a greenhouse.

These are all the things that pull-out carbon from the atmosphere to help keep the planet cool.