Sustainability Facts For Kids

Sustainability means making sure our world can keep going for a long time, with clean air, water, and homes for everyone now and later.

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Image by Purvis, B., Mao, Y. & Robinson, D. Three pillars of sustainability: in search of conceptual origins. Sustain Sci 14, 681–695 (2019). https://doi.org/10.1007/s11625-018-0627-5, licensed under Creative Commons Attribution-Share Alike 4.0

About this topic

Sustainability means making sure something can keep going for a long time. For people, plants, and animals, it means our world has the clean air, water, food, jobs, and places to live that everyone needs now and in the future. People talk about sustainability when they want to protect nature and help communities stay healthy and fair over many years.

Sustainability is about choices we make every day—like using less water, planting trees, or saving energy—so that homes, schools, farms, and cities keep working well for the next children and their children.

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Quick Facts

🌱Sustainability originally comes from Latin and means to hold up or endure.

🌍In modern usage, sustainability often refers to the environment, economy, and society lasting long-term.

⚖️Some people debate whether we can decouple economic growth from pollution.

🏷️Fairtrade and Organic are examples of sustainability standards and certification systems.

🌐Global issues require global solutions, and the UN and WTO are examples of organizations that try to enforce regulations, though some people think they are not always efficient.

👥Individuals, businesses, religious groups, and governments can all act to promote sustainability.

Key Points

The phrase sustainable development is often used with sustainability.

Sustainability has three main parts: environmental, social, and economic.

Environmental sustainability means taking care of the natural world so it can keep supporting life.

Economic sustainability means keeping money, jobs, and nature working well together for a long time.

Social sustainability is about people living healthy, fair lives now and in the future.

People talk about two ways to link nature and human money.

Moving toward a future that is fair, healthy, and nature-friendly requires choosing how much to protect each part.

Sustainability transition means a deep, wide change that touches many parts of life at once: new tools and energy sources, different rules for spending and trade, and new ideas about what is important.

Individuals are people like you and me who make daily choices and can also join with others to make bigger change.

Photos of Sustainability

Image by Max Roser, licensed under Creative Commons Attribution 4.0

Example of decoupling: Countries that managed to reduce their greenhouse gas emissions (working towards a low-carbon economy) while still growing their economy

Image by DoughnutEconomics, licensed under Creative Commons Attribution-Share Alike 4.0

The doughnut model, with indicators to what extent the ecological ceilings are overshot and social foundations are not met yet

United Nations Sustainable Development Goals

Image by Vigneron, licensed under Creative Commons Attribution-Share Alike 4.0

Sustainability Venn diagram, where sustainability is thought of as the area where the three dimensions overlap

Image by KTucker, licensed under Creative Commons Attribution-Share Alike 3.0

The diagram with three nested ellipses indicates a hierarchy among the three dimensions of sustainability: both economy and society are constrained by environmental limits.[47]

Image by Azote for Stockholm Resilience Centre, Stockholm University, licensed under Creative Commons Attribution 4.0

The wedding cake model for the sustainable development goals is similar to the nested ellipses diagram, where the environmental dimension or system is the basis for the other two dimensions.[48]

Image by Becker1999, licensed under Creative Commons Attribution 2.0

Social justice is just one part of social sustainability.

Image by Original: PennineFoxhound Vector: Clonewayx Catherine Weetman, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0 >, prostřednictvím Wikimedia Commons, licensed under Creative Commons Attribution-Share Alike 4.0

A circular economy can improve aspects of environmental sustainability (left: the 'take, make, waste' linear approach; right: the circular economy approach).

Image by APEC 2013, licensed under Creative Commons Attribution 2.0

Launch of the UN Sustainable Development Solutions Network (SDSN) Chapter, Indonesia

📘 What The Word Means And How People Use It

The phrase sustainable development is often used with sustainability. It is a way to reach the big goal of a lasting, fair world by planning and doing things—like building parks, teaching new farming ways, or making cleaner factories. One simple idea is to meet today’s needs without making it hard for children in the future.

There is no single definition everyone uses. People check progress with tools such as labels (for example, Organic or Fairtrade) and reports that show how places are doing for nature, people, and money. These tools help companies and countries try to be more careful and fair.

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🔎 The Three Parts Of Sustainability

Sustainability has three main parts: environmental, social, and economic. The environmental part is about nature—air, water, plants, and animals. The social part is about people—health, education, and fairness. The economic part is about money and jobs that help people live well.

Think of them like three circles that overlap. When all three overlap, things are most sustainable. Sometimes a choice helps one part but makes another harder, so people try to balance them—like planting trees that also create jobs and make neighborhoods nicer.

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🧭 Caring For The Environment

Environmental sustainability means taking care of the natural world so it can keep supporting life. People first talked a lot about these ideas in the 1960s and 1970s when pollution and other problems became hard to ignore. Since then, the focus grew from saving resources like forests and water to protecting whole systems—air, soil, rivers, and habitats.

Actions that help include using less energy, reducing pollution, saving water, recycling, and protecting places where plants and animals live. These steps make the environment stronger so it can support people and nature for many years.

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💡 Money, Jobs, And Nature

Economic sustainability means keeping money, jobs, and nature working well together for a long time. People and businesses need clean water, healthy soil, forests, and animals to make food, clothes, and building materials. Long ago people noticed that certain chemicals and heavy pollution harmed nature, so countries began making rules to protect air, water, and wildlife.

Today we worry about bigger problems like changing climate, fewer kinds of animals and plants, and polluted oceans. Scientists say humans have changed Earth a lot—some call this the Anthropocene—so economies must find ways to grow without using up the natural things we depend on.

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🌟 People And Fairness

Social sustainability is about people living healthy, fair lives now and in the future. This means everyone should have enough food, clean water, safe homes, and chances to learn and work. Sometimes making more money or new factories helps people get these things, but it can also harm the environment if it is not planned carefully.

Because of this, many communities try to make development that reduces hunger and energy problems but does not damage nature too much. The challenge is balancing people's needs with protecting the natural systems that make life possible.

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🧩 How The Parts Affect Each Other

People talk about two ways to link nature and human money. Weak sustainability says people-made tools and buildings can replace much of nature. Strong sustainability says nature does some jobs that technology cannot copy, so certain natural things must be kept safe. Examples of these important natural jobs are pollination by insects, clean water, and steady climate.

Some technology and cleaner machines can lower pollution and help the economy and environment at the same time. But for things like healthy soils and many kinds of animals, protecting nature is often the only safe choice, so the parts must be mixed carefully.

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🗺️ Changing To Sustainability — What Makes It Hard

Moving toward a future that is fair, healthy, and nature-friendly requires choosing how much to protect each part. The idea called sustainable development tries to meet people’s needs while staying within Earth’s limits. People disagree about which parts should come first: some want to protect nature most, others want faster jobs and homes for people.

Because of these different views, making plans means fitting together science, rules, and what communities need. It takes careful decisions, cooperation, and new ideas so we can keep nature healthy and people well, today and later.

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🔬 How Big Changes Work

Sustainability transition means a deep, wide change that touches many parts of life at once: new tools and energy sources, different rules for spending and trade, and new ideas about what is important. It is not a single step but a long process that happens in small towns and big cities, and sometimes across the whole world. Because it must fix many things at once, the change can be slow and surprising.

People often talk about these changes and sometimes disagree because they affect who has power and who gets resources. That is why a transition needs thinking about fairness, clear choices, and teamwork among lots of groups.

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📘 How People Help

Individuals are people like you and me who make daily choices and can also join with others to make bigger change. A sustainability transition asks for new values—like choosing enough instead of always more, caring for nature, and helping people far away. These ideas often mean changing habits, for example using less, picking cleaner travel, or saving energy at home.

People also act together: they speak up in groups, share facts, and ask leaders to make fair rules. Big change usually happens when technology, markets, governments, and citizens all push forward together—each one helps in a different way.

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🧠 Take the Quiz about Sustainability

Question 1 of 5

What does sustainability mean?

Question 2 of 5

Which are the three parts of sustainability?

Question 3 of 5

Which action helps the environment?

Question 4 of 5

What is one simple idea of sustainable development?

Question 5 of 5

Who helps make sustainability changes happen?

Your results

Answer all 5 questions to see how you did.

Frequently asked questions

What does sustainability mean?

Sustainability means making sure something can keep going for a long time. For people, plants, and animals, it means our world has clean air, water, food, jobs, and places to live that everyone needs now and in the future. It’s about daily choices, like using less water, planting trees, or saving energy, so homes, schools, farms, and cities keep working for the next children and their children.

What is sustainable development?

Sustainable development is a way to reach a lasting, fair world by planning and doing things like building parks, teaching new farming ways, or making cleaner factories. One simple idea is to meet today’s needs without making it hard for children in the future. People check progress with labels and reports that show how places are doing for nature, people, and money.

What are the three parts of sustainability?

The three parts are environmental, social, and economic. The environmental part is about air, water, plants, and animals; the social part is about people—health, education, and fairness; and the economic part is about money and jobs. They overlap like three circles, and when all three overlap, things are most sustainable.

What does environmental sustainability mean?

Environmental sustainability means taking care of the natural world so it can keep supporting life. Actions include using less energy, reducing pollution, saving water, recycling, and protecting places where plants and animals live.

What is economic sustainability?

Economic sustainability means keeping money, jobs, and nature working well together for a long time. People and businesses need clean water, healthy soil, forests, and animals to make food, clothes, and building materials. Long ago people noticed that certain chemicals and heavy pollution harmed nature, so countries began making rules to protect air, water, and wildlife.

What is social sustainability?

Social sustainability is about people living healthy, fair lives now and in the future. Everyone should have enough food, clean water, safe homes, and chances to learn and work. The challenge is balancing people's needs with protecting the natural systems that make life possible.