Composting is a natural process in which food scraps and other organic materials are transformed into fertile soil. Instead of throwing these materials away, we can use them to help nature.
Composting is a simple way to take care of the planet. When we do it:
✔ We reduce the amount of waste
✔ We decrease pollution
✔ We make use of microorganisms
✔ We create natural fertilizer for plants
It also helps children understand how nature works and develop responsible habits from an early age.
✔ Fruit and vegetable scraps
✔ Dry leaves
✔ Grass clippings
✔ Coffee or tea grounds
✔ Eggshells
🚫 Avoid: meat, dairy products, oils
Making compost is easy and fun. Just follow these steps:
You can do it in the garden or use a compost bin. You can also use a bucket or a box with holes to allow air to circulate.
Save fruit and vegetable scraps, eggshells, and other natural materials. It is important not to mix them with plastics or other waste.
For compost to work well, mix wet materials (such as fruit and vegetable scraps) with dry materials like leaves, cardboard, or dry grass.
Stir it from time to time to let air in. This helps microorganisms work better.
The compost should be moist, but not too wet. If it is too dry, you can add a little water.
Little by little, with the help of microorganisms, everything turns into dark soil with a forest-like smell.
When it is ready, you can use it to nourish plants, pots, or your garden.
If you add worms, the compost breaks down faster and produces higher-quality fertilizer. This process is called vermicomposting.
Composting is a simple and natural way to teach children to care for the environment at home. Through small actions, they can understand that waste is not garbage, but a resource that can be transformed and returned to nature. Learning this from an early age helps develop responsible habits and greater environmental awareness. Every small action counts, and starting today can make a big difference for the planet of tomorrow.

After reading this Eco-note, we invite you to keep learning with simple and fun activities to do in the classroom or at home. With small actions and big ideas, together we can help take care of our planet.


Observe during the day what organic waste appears: fruit peels, vegetable scraps, dry leaves and other natural materials that could become compost.

Design a composting poster!
Using a sheet of paper or recycled cardboard, create a poster with two groups: “Goes in the compost” and “Does not go in the compost”. Then draw or paste pictures of different types of waste and place them in the correct group.
This way, we can learn in a fun way which materials can turn into fertile soil and which cannot.

Download the coloring page and color it.


Build a mini compost bin!
Using a transparent jar, a recycled bottle or a small box, make a mini compost bin by adding layers of soil, dry leaves, small pieces of fruit or vegetables, and a little paper. Watch how, over time, nature transforms these scraps into fertile soil.


Save fruit and vegetable peels and separate them from the rest of the trash. You are already starting to make compost!

Energy is necessary for almost everything we do every day: turning on a light, using a computer, or heating a house. But not all ways of obtaining energy are the same, and some of them generate more pollution and affect the planet’s climate.
Renewable energies come from natural resources that do not run out.
They also produce less pollution and help take care of the planet by reducing global warming.

Solar energy uses sunlight to transform it into electricity. This is achieved thanks to solar panels, which capture the light and convert it into energy we can use every day. It is a clean energy and is available whenever the sun shines.

Wind can also be transformed into energy.
When it blows, it moves the large blades of wind turbines, which spin and produce electricity.
The more wind there is, the more energy can be generated, without polluting the air.

Water in motion, like that of rivers, has a lot of power. This power is used to move the turbines of hydroelectric dams and produce electricity.
It is one of the oldest forms of renewable energy and is still widely used.

The movement of the sea, such as waves and tides, can also generate energy.
This constant movement is transformed into electricity thanks to special systems such as marine turbines.
The ocean is a great source of natural energy.

Inside the Earth there is a lot of heat.
This heat can be used to generate energy through geothermal power plants that convert it into electricity.
It is an energy that comes from inside the planet and is naturally renewed.
Using renewable energies is a way to take care of the Earth today and also in the future.
By using the sun, wind, water, the sea, and the Earth’s heat, we can obtain energy without harming nature or increasing global warming.
Choosing clean energy is a way to think about the planet and about those who will live on it tomorrow.

After reading this Eco-note, we invite you to keep learning with simple and fun activities to do in the classroom or at home. With small actions and big ideas, together we can help take care of our planet.


Observe in the classroom or at home which things work with energy (lights, computers, chargers).

Build a sustainable city!
Create a model of a city using boxes, cardboard tubes, bottle caps, containers and other recycled materials to build houses, trees, bicycles, solar panels or wind turbines.
Imagining cleaner and more sustainable cities helps us think about a better future for everyone.

Download the coloring page and color it.


Use natural light instead of turning on lights.
Turn off lights when they are not needed.
Unplug devices that are not being used.

Try an EcoKids eco-game about energy or caring for the environment.

Saving energy also helps protect the planet. Turn off lights you are not using, unplug unnecessary devices and take advantage of natural light whenever you can.

Today we are going to talk about something very important: responsible consumption. You might have heard these words before, but do you know what they mean? Let's find out together.
Consumption is simply using things. For example, when you eat an apple, you are consuming an apple. When you use your backpack to carry your books, you are consuming the backpack. We need to consume things to live and have fun, like food, clothes, toys, and more.
Consumerism is when we consume too much. This happens when we buy and use more things than we really need. Imagine having many pairs of shoes when you only need a few. That is consumerism.
The difference between consumption and consumerism is that consumption is using what you need, while consumerism is using more than necessary.
Responsible consumption is when we think before buying and use only what we really need. It means taking care of the planet by being conscious of our decisions.
Consumerism has a big impact on the environment. Here are some examples:
Here are some ideas to practice responsible consumption:
Remember, every small action counts to take care of our planet. If we all are responsible in how we consume, we can make a big difference.

After reading this Eco-note, we invite you to keep learning with simple and fun activities to do in the classroom or at home. With small actions and big ideas, together we can help take care of our planet.


Observe the objects you use in the classroom or in your backpacks and think about which ones are necessary and which ones could be avoided.

Make a consumption traffic light!
Using recycled cardboard, draw a large traffic light with three colors: green, yellow and red. Then cut out or draw different objects, foods or toys and place them in the corresponding color: green for necessary things, yellow for things you can use in moderation and red for unnecessary things.
This traffic light will help you think about which types of consumption are more responsible and which create unnecessary waste.

Download the coloring page and color it.


Before using or asking for something new, think about whether you really need it.
Reuse materials (paper, containers, school supplies) before throwing them away.
Share or exchange objects that you no longer use.

Try an EcoKids eco-game about responsible consumption or caring for the environment.

Before buying something new, think about whether you really need it or if you can reuse, repair or share what you already have. Responsible consumption helps reduce waste and protect the Earth’s resources.

Today, we're going to talk about something truly amazing: insects! Are you ready to discover why these tiny beings are so important for our planet?
Insects are creatures that belong to the animal kingdom. They can be found in a wide variety of habitats, from tropical rainforests to deserts, and they play vital roles in ecosystems. Some are important pollinators, others help decompose dead organic matter, and many are a food source for other animals. They may be small creatures, but their impact on our world is enormous!
What is pollination?
Some insects, like bees, butterflies, beetles, and wasps, are the primary pollinators on our planet. When they visit flowers in search of nectar, they unwittingly collect pollen on their bodies and carry it from one flower to another as they move. This process is vital for plants to produce seeds and fruits. So, thanks to pollination, we can enjoy delicious fruits that contain the seeds that will give rise to new plants, which is essential for life on Earth.
Do you know what else insects do? They help recycle!
Recycling is like nature's magic. Have you ever wondered what happens to all the leaves, twigs, and plant debris that fall to the ground in the forest or your garden? Well, this is where the little workers of the natural world, like earthworms, beetles, and other decomposing insects, come into play. These insects break down dead organic matter, turning it into mineral-rich nutrients that plants need to grow. Without the recycling done by these small insects, the soil would become hard and infertile, and plants wouldn't be able to grow as healthy and strong as they do!
Some of you may feel a little fear towards insects, but they are actually our allies! Without them, many things in nature wouldn't work as well as they do. So the next time you encounter an insect, greet it and thank it for its hard work!

After reading this Eco-note, we invite you to keep learning with simple and fun activities to do in the classroom or at home. With small actions and big ideas, together we can help take care of our planet.


Observe different insects in the yard, garden or in pictures, and see how they move or where they live.

Create your own recycled insect!
Use bottle caps, cardboard tubes, boxes, buttons or colored paper to make a fun insect. You can invent a bee, a butterfly, an ant or even a fantastic insect with huge wings and very long legs.
Transforming recycled materials into new creations also helps protect the planet.

Download the coloring page and color it.


Avoid stepping on or hurting insects.
Observe insects without touching or bothering them.
Take care of the plants where many insects live.


Even though some insects are very small, they help the planet a lot: they pollinate flowers, help plants grow and are part of many ecosystems. Observe them carefully and respectfully, without harming them or destroying their homes.

Why does the water in rivers or the air sometimes not look or smell good? This is because they are contaminated.
Pollution is a serious problem on our planet. It can come from different sources, such as factories, cars, and waste that is not disposed of properly.
Water pollution can affect the animals and plants that live in the river and also people who drink water from contaminated rivers. Air pollution can cause health problems such as asthma and allergies. Soil pollution can make plants not grow and make it difficult to grow food.
But not all is lost. We can all help reduce pollution. We can pick up trash and dispose of it in the right place. We can also use less plastic and reuse things instead of throwing them away. And we can always do small things, such as walking instead of driving or turning off the lights when we don't need them.
The planet is our home, we are all responsible for taking care of it and protecting it from pollution.

After reading this Eco-note, we invite you to keep learning with simple and fun activities to do in the classroom or at home. With small actions and big ideas, together we can help take care of our planet.


Observe your surroundings (the classroom, home or street) and identify possible sources of pollution: trash on the ground, smoke, dirty water or noise.

Imagine two different worlds!
Fold a sheet of paper in half and draw the same landscape on both sides: on one side, a clean environment full of life; on the other side, the same place polluted. You can include rivers, trees, animals and people, and show how the environment changes when we do not take care of nature.
Comparing both landscapes helps us reflect on the importance of our actions.

Download the coloring page and color it.


Walk around the classroom, playground or a nearby area and collect any waste you find. Then sort it into different containers: paper, plastic or other recyclable materials. When you finish, check that the place is clean and talk about how small actions can help protect the environment every day.

Try an EcoKids eco-game about caring for the environment.

If we throw trash in the right place, recycle and keep our spaces clean, we protect water, air and soil. Together we can make the world a better place!

Did you know that our planet has limited natural resources? This means that we cannot use them carelessly because one day they could run out. It is important that we learn to conserve natural resources to ensure that we always have enough to live.
Natural resources include things like water, trees, and minerals. All of these resources are very important to us. For example, water is essential for our life and for the life of animals and plants. Trees give us fresh, clean air to breathe. And minerals are used in many products that we use every day.
But sometimes we use too much of these resources without thinking about the future. For example, if we waste too much water, one day we could run out of it. If we cut down too many trees, the air will not be as clean and fresh. And if we extract too many minerals, they can run out.
It is important that we learn to conserve these natural resources. We can do this by being responsible with water and turning off the faucet while we brush our teeth. We can also plant more trees and pick up litter so that it does not pollute the environment. And we can always do small things, like turning off the lights when we do not need them.
Each of us can be a guardian of our planet and protect its natural resources. Together we can achieve great things with small actions every day!

After reading this Eco-note, we invite you to keep learning with simple and fun activities to do in the classroom or at home. With small actions and big ideas, together we can help take care of our planet.


Observe at school or at home how you use water and electricity: lights left on, taps running, devices in use.

Let’s make an eco-friendly reminder for home or the classroom!
Using cardboard, reused paper or handmade drawings, create small signs with messages to help protect resources, such as “Turn off the light”, “Close the tap” or “Recycle here”. Then place them in different areas of the house or classroom to help your family or classmates remember these habits.

Download the coloring page and color it.


Turn off the lights when you are not using them.
Close the tap properly after using it.
Unplug devices that are not being used.

Try an EcoKids eco-game about responsible resource use.

The Earth’s resources, such as water, energy and trees, are not endless. Every small action counts: turning off the tap while brushing your teeth, switching off lights you are not using or reusing materials helps protect the planet. With small habits, we can make a big difference!

Have you ever wondered what happens to the trash we throw in the bin? Well, some of this waste can be recycled and turned into new products.
Recycling is very important for taking care of our planet and conserving our natural resources. Waste separation is the first step to recycling. To do this, we must place waste in different containers according to their type: paper, plastic, glass, and organics. This way, they can be sent to different recycling plants and be treated properly.
Paper, for example, can be recycled and turned into new paper. Plastic can also be recycled and turned into different products, such as new toys and bottles. Glass can be recycled and turned into new bottles and jars. Organic waste, such as food scraps, can be turned into compost for plants.
But separation is not the only thing that is important. We must also make sure that the waste is clean and free of contaminants. If waste is dirty or contaminated, it can make it difficult to recycle and ruin the process.
Recycling is an important way to take care of our planet and protect our natural resources. We can all help by separating our waste and recycling!

After reading this Eco-note, we invite you to keep learning with simple and fun activities to do in the classroom or at home. With small actions and big ideas, together we can help take care of our planet.


Observe the waste in the classroom or at home and identify which materials are recyclable (paper, plastic, glass).

Let’s turn recyclable materials into something new and fun!
Look around your home for cardboard tubes, boxes, bottle caps, containers or colored paper and create a robot, an animal, a flowerpot or anything else you can imagine. You can also decorate your creations with paint, dry leaves or magazine cutouts.

Download the coloring page and color it.


Collect used paper or containers and separate them into recyclable and non-recyclable materials.
Create a small area in the classroom to place recyclable materials.
Reuse a container to give it a new purpose (for example, as a pencil holder).


Recycling is not only about separating waste: it is also about learning to give a new opportunity to many things we use every day. Before throwing something away, think: can it be reused, repaired or transformed?

Global warming is a problem that affects the entire world and that we need to know about in order to protect our planet. It occurs when the air around us gets too hot. This happens because the earth is trapping more heat than it should due to the amount of gasses we produce.
The gases that cause global warming are called greenhouse gases. The most common are carbon dioxide (CO2) and methane. These gases are produced when we burn fossil fuels such as oil and gas, and when we cut down trees in deforestation.
Global warming can cause many problems, such as melting glaciers and rising sea levels. It can also cause droughts, floods, and stronger storms.
But all is not lost, there are things we can do to help reduce global warming. Some of these things are: using less energy, walking, biking, or taking public transportation instead of driving, turning off lights and electronic devices when we're not using them, and recycling.
Helping to protect our planet and prevent global warming is something we can do every day!

After reading this Eco-note, we invite you to keep learning with simple and fun activities to do in the classroom or at home. With small actions and big ideas, together we can help take care of our planet.


Observe in the classroom or at home which things use energy: lights, computers, televisions, chargers.

Build a tree of good actions!
Draw a large tree on recycled cardboard. Then create paper leaves where you can write or draw actions that help the planet, such as saving water, recycling, walking more or turning off lights.
Each new leaf will be an idea to help reduce global warming and protect the Earth.

Download the coloring page and color it.


Turn off lights when they are not needed.
Unplug chargers and devices that are not being used.
Come one day a week by walking or sharing transportation.

Try an EcoKids eco-game about caring for the environment.

Global warming happens when the Earth becomes hotter than normal because of pollution and the excessive use of some resources. You can help too: saving energy, recycling, protecting trees and using less plastic are small actions that make a big difference.

Renewable energy is energy that comes from natural resources that are never depleted, such as the sun, wind, and water.
These energy sources are important because they do not harm the environment and are never depleted. For example, solar energy is generated from the sun, which is always there. And wind energy is generated from the wind, which never stops. Another important source of renewable energy is hydroelectricity, which is generated from moving water.
On the other hand, non-renewable energy is energy that comes from natural resources that are depleted over time, such as oil, gas, and coal. These energy sources are very useful, but they can also be harmful to the environment if used excessively. In addition, when they are depleted, there will be no more resources to generate energy.
It is important that we learn to care for the environment and use renewable energy whenever possible. Some ways to do this include turning off lights when we don't need them, using less hot water, using bicycles or public transportation instead of cars, and choosing products made with sustainable materials.
If we all do this, we can ensure that we always have clean and safe sources of energy for our needs!

After reading this Eco-note, we invite you to keep learning with simple and fun activities to do in the classroom or at home. With small actions and big ideas, together we can help take care of our planet.


Observe your surroundings and identify energy sources: sunlight, wind, electricity in devices.

Imagine the house of the future!
Draw a house that works with renewable energy. You can add solar panels on the roof, wind turbines, trees, bicycles or systems to collect rainwater.
Creating sustainable solutions helps us think about a cleaner and healthier future for everyone.

Download the coloring page and color it.


Take advantage of natural light by opening curtains instead of turning on lights.
Turn off lights when they are not needed.
Unplug devices that are not being used.

Try an EcoKids eco-game about energy or responsible energy use.

Many cars and machines run on fuels that pollute the air and contribute to global warming. Walking, riding a bicycle or using renewable energy like the sun and wind are ways to help protect the planet and breathe cleaner air.

It is very important that children understand from an early age the importance of caring for animals and their habitats to maintain the balance in nature.
There are many animals that are endangered, which means that they could disappear forever if we do not do something to protect them. Some of these animals include the polar bear, the African elephant, the Bengal tiger, and hundreds of other species. These animals face dangers such as poaching, loss of their natural habitat, and climate change.
Ecosystems are also in danger due to human activity. For example, deforestation has led to the loss of forests and jungles, which has affected the animals that live there. Air and water pollution has also had a negative impact on ecosystems and has affected the health of animals.
It is important that we learn to care for endangered animals and ecosystems. We can do this by being responsible with the environment, picking up litter, using less plastic, and choosing products made from sustainable materials. We can also support organizations that work to protect endangered animals and their habitats.
We are all responsible for caring for our planet and protecting endangered animals and ecosystems. It is the way to ensure that they continue to exist for future generations.

After reading this Eco-note, we invite you to keep learning with simple and fun activities to do in the classroom or at home. With small actions and big ideas, together we can help take care of our planet.


Observe pictures or the nearby environment and identify animals and plants. Think about whether that place is well cared for or if it could be improved.

Design a shelter for animals!
Draw or build, using recycled materials, a place where an animal can live safely and happily. You can create forests, oceans, jungles or mountains, and add plants, water and other important elements for their ecosystem.
This way, you will discover that all living beings need a healthy environment to live.

Download the coloring page and color it.


Avoid throwing trash in natural spaces or playgrounds.
Take care of plants in the classroom or at home.
Talk with others about the importance of protecting animals.

Try an EcoKids eco-game about animals or caring for the environment.

Animals need clean and protected ecosystems to find food, rest and live safely. When you care for nature, avoid littering and respect plants and animals, you also help protect many endangered species.
