🌍 Social ScienceUnit 2 of 68 lessons

How does climate change affect us?

✦ Lesson 7

How does climate change affect us?

The Earth's climate is changing. Climate change is one of the biggest problems in the world today, and human activities are the main cause. But there is still time to limit it, and we can all do our part!

The greenhouse effect

A greenhouse is a glass house for growing plants. The heat from the Sun goes in, but it cannot escape, so it is warm inside even at night. The Earth's atmosphere works in the same way: a layer of greenhouse gases, like carbon dioxide, keeps some of the Sun's heat. That is good, because without it the Earth would be frozen. But when there is too muchcarbon dioxide, too much heat is trapped and the planet gets hotter. This is global warming.

greenhouse gases (CO₂)sunlight insome heat escapessome is trapped

Who is responsible?

When we burn fossil fuels, like oil and coal, in cars, planes and factories, carbon dioxide goes into the atmosphere.

What are the consequences?

⛈️
Extreme weather
the weather and rainfall change
🏜️
Droughts
and water shortages
🧊
Melting ice
the polar ice caps melt and sea levels rise
🌡️
Higher temperatures
for plants, animals and people
🌾
Less food
it is too hot to grow crops in some places
🐻‍❄️
Wildlife in danger
like polar bears

What can you do? Reduce your carbon footprint

Your carbon footprint is the amount of carbon dioxide that goes into the atmosphere because of the things you do.

  1. 1
    💡 Save electricity

    Turn off lights and appliances when you are not using them.

  2. 2
    🚲 Walk, cycle or take the bus

    Walk or cycle to school, or use public transport.

  3. 3
    ♻️ Reduce, reuse and recycle

    Buy less, use things again and put waste in the right bin.

  4. 4
    🌳 Plant trees

    Plants absorb carbon dioxide from the air.

🌍 Our Project: taking action today for tomorrow

All living things depend on nature: the food we eat, the water we drink and the air we breathe. Some people work to protect it, like Jane Goodall, who studied and protected chimpanzees, and Vandana Shiva, who defends ecological farming. Which job would you choose to help the Earth?

🏭 fossil fuels → CO₂ → global warming👣 reduce your carbon footprint
▶ Video · Coming soon

Climate change and what we can do

🎬 We are making this video. It will be here very soon!

Does it help or harm the planet?

Think about your carbon footprint.

🚲
Cycling to school
Helps 🌱
💡
Leaving the lights on all day
Harms ⚠️
🌳
Planting a tree
Helps 🌱
🏭
Burning coal in factories
Harms ⚠️
¡Ahora practica!

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← Spain's climates and climate graphsFinal challenge: why does the weather change? →

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☁️
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🇪🇸
Spain's climates and climate graphs
Lesson 6 · 8 min
🌡️
How does climate change affect us?
Lesson 7 · 8 min