Author's Note: The unusual story of an environmental activist mother begins.

Chapter 1: We Need a New Worldview

-We all come from stars
-Beings that help each other
* A film about coexistence
-Mom's Universe
-The house where all beings live
* A book that introduces a new worldview
Living Ecologically in the Anthropocene Era

Chapter 2: Climate Crisis and Climate Citizen Action

-Migration with Dignity in Kiribati
-Inuit have the right to be cold
-The beginning of the climate crisis, large-scale wildfires
-Heavy rain that became a climate disaster
- Things disappearing due to the climate crisis
-Can you live with my heat?
-1.5℃ VS 2℃
-A Common Earth, A Common Future
* International organizations and agreements for climate response
-In a different way than now
-If I don't grow, will I fail?
-Humanity joins hands to achieve carbon neutrality
A society that cares for one another while using less energy
-Climate crisis awareness and climate action

Food for all 3

-The omniscient mother's perspective of watching a mukbang
-Bananas are dangerous
-Crops that cause conflict
-Animals manufactured in factories
-What Happens Because of Beef
-Diet for an Equal Planet
-If the climate is dangerous, food is also dangerous.
-Climate Citizens' Diet
* 10 Commandments for a Climate Citizen's Diet

Chapter 4: Becoming a Fashion People Who Benefit the Earth

-Inherited clothes are more hip
-The shadow of fast fashion
-How to become a slow puppy
-The world of cotton farming and jeans
-Choosing clothes for the planet
Vegan Fashion for a Better World
* Sustainable fashion brand
-Cosmetics and animals
-Choosing non-harmful cosmetics
-Greenwashing and refill cosmetics
-But makeup, why?

Chapter 5: Zero Waste: Starting Step by Step

-Where does all this trash go?
-Is zero waste possible?
-5R to reduce waste
* Quiz on how to practice 5R to reduce waste
-Even trash needs to study
-Transparent PET bottles are expensive
-Why we avoid plastic: Endocrine disruptors
* Environmental hormones in daily life that should be avoided
-Let's use it for a long time and use it less
-Plastic bags vs. paper bags
-Those who only seek the kernel
-Alternatives to disposable sanitary pads
* 7 Ways to Choose Disposable Sanitary Pads

Chapter 6: Good Travelers of Earth

-People who don't fly
-What kind of trip should I take?
* Travel agency that helps you travel wisely
- Travel well
-We are guests in the mountains
* Beautiful hiking method recommended by Green Union
-Please leave even 1% of the country intact.
-The bear's right to be happy
-Things to do before enjoying the sea
* People picking up marine debris

Challenge! Environmental Golden Bell
References

What kind of Earth are we living on now?
An environmental class from an environmental activist mom who dreams of a better future for teenagers living in the Anthropocene!

This book goes beyond conceptual explanations of environmental issues and is designed to help teenage readers connect them to their own daily lives.
The author's experiences and practical examples of domestic environmental protection activities, as well as stories about the climate crisis occurring around the world, add to the interest.
Additionally, reference photos and diagrams included throughout the book make it easier to understand the content.
In addition, we have included quizzes and useful information to help you build your knowledge about the climate crisis.
"Challenge! Environmental Golden Bell" contains 35 questions that help you build scientific knowledge about the climate crisis and easily learn new words. Questions like "Quiz on how to practice the 5Rs to reduce waste," "Films on coexistence," "Books that teach a new worldview," "Beautiful hiking methods," and "Environmental hormones to avoid" help you better understand the book's content and apply it to your life.

Chapter 1: We Need a New Worldview
This chapter explores what the Anthropocene is and how we can live happily.
The concept of the Anthropocene helps us understand the severity of the environmental problems we face today, and provides reasons and methods for cherishing our relationship with life and coexisting with it.


Chapter 2: The Climate Crisis and Climate Citizens in Action
It addresses the reality of the climate crisis and how we must act to address it.
Through examples of climate disasters occurring in Alaska, Pacific island countries, Gangwon-do, Jeju Island, and other parts of the world, including Korea, we are encouraged to think about our roles and responsibilities as climate citizens.

Chapter 3: Food for All
It addresses where the food we eat every day comes from and the environmental problems it causes.
We'll introduce the environmental stories behind bananas, avocados, and beef, and explore ways to protect the environment through a sustainable diet.

Chapter 4: Becoming a Fashionista Who Benefits the Planet
It explains the problems with cotton farming, animal testing, and fast fashion.
It's an interesting story about the fashion industry fueling the climate crisis and inequality.
We understand the environmental problems that arise during the process of making a single piece of clothing and also suggest sustainable fashion consumption methods.


Chapter 5: Zero Waste: Step by Step
Introducing the importance of zero waste and how to put it into practice.
It provides a wealth of examples and methods related to zero waste, including a sorting facility that separates plastics, an introduction to the Plastic Attack movement, and a story about a refill shop that dramatically reduces the use of disposable products.


Chapter 6: Good Travelers of Earth
The author is an environmental activist mother who picks up trash at the beach, brings spoons and chopsticks with her on family trips, and avoids disposable items.
A long-time environmental activist shares his expertise on how to travel ethically without damaging the environment or ecology.
We inform you about the environmental impact of travel and provide practical advice for sustainable travel.

A Guide to Environmental Sensitivity Developed in Teenagers: Mom's Environmental Class

The environmental problems facing present and future generations now directly impact individual lives.
In particular, a correct understanding and practice of the environment must be formed during adolescence.
This book provides concrete ways for young people to properly understand environmental issues, understand the impact their actions have on the global environment, and take action to create a sustainable future.
So, it will be a must-read guide for teenagers to grow into active climate citizens.