Courage through challenges
Big adventures can help little readers see obstacles as chances to grow.
Our first book · An unforgettable adventure
Meet Cyborguinho and discover how courage and nature can change lives.
Cyborguinho is a curious little boy who lives in the heart of Brazil’s Pantanal wetlands. Guided by nature and the animals around him, he discovers courage, faith and resilience. After facing an accident, he carries those lessons into a new chapter of life, where jiu-jitsu becomes a path to growth and inspiration.
- Recommended for ages 6–10
- Inspired by a real-life champion
- Meet the animals of the Pantanal
- Portuguese-language original edition
Growing stronger, one story at a time
The Values Behind the Story
Respect for nature
Discover the extraordinary animals and landscapes of the Brazilian Pantanal.
Faith and perseverance
Learn how determination and hope can carry us through difficult moments.
Discipline and friendship
Explore the power of practice, kindness and meaningful connections.
The true story behind the adventure
Roberto “Cyborg” Abreu
Roberto “Cyborg” Abreu is one of the best-known names in Brazilian jiu-jitsu. As a young man, he faced a serious car accident that threatened the movement of his arm. With determination, discipline and faith, he pursued a remarkable recovery and built a career in the sport.
A multiple-time world champion and founder of Fight Sports, Cyborg is also recognized for mentoring young athletes. His journey reminds us that obstacles do not have to define our future.
Explore the lessonsBeyond an ordinary bedtime story
A Gift for Parents, Too
Perfect for families who cherish purposeful learning, meaningful conversations and a stronger connection to the natural world.
Encourage empathy & courage
Give children space to explore emotions and the strength to meet new challenges.
Grow through reading
Ignite curiosity with a welcoming story and engaging illustrations.
Start meaningful conversations
Talk about decisions, friendship, perseverance and purpose.
Learn through play
Turn key ideas into creative and educational activities.
Enjoy stories together
Share meaningful family moments from the first page to the last.
Care for the natural world
Meet Pantanal wildlife and nurture respect for our planet.
Lessons to take beyond the page
For the Young Explorers
From the animals of the Pantanal, Cyborguinho discovers that every living creature has something to teach us.
- 🪽Fly like the jabiru storkBe free and curious.
- 🐍Move like the anacondaAct with care and wisdom.
- 🐆Leap like the jaguarBe agile and confident.
The original edition also describes an illustrated animal glossary and creative learning activities.
Curious minds ask great questions
Questions About the Book?
Who is the story for?
The main book description recommends Cyborguinho for children ages 6–10. The story is also designed to encourage shared reading and conversation with family.
Is this book inspired by a true story?
Yes. The character draws inspiration from the life and journey of Brazilian jiu-jitsu athlete Roberto “Cyborg” Abreu.
Where does the adventure take place?
The story begins in the Pantanal, one of the world’s largest tropical wetlands, and follows Cyborguinho as he discovers important lessons through nature and jiu-jitsu.
What values does the story explore?
Courage, faith, resilience, discipline, self-confidence, friendship and respect for nature are woven into the adventure.
Does the book include activities?
The original Portuguese edition describes an illustrated Pantanal animal glossary and educational activities designed to help children explore what they have read.
Is there an English edition?
The original website lists the book in Portuguese and describes an English edition as forthcoming. An English-language release date has not yet been announced here.
Can I order from outside Brazil?
The original Brazilian website describes delivery within Brazil. International ordering options, prices and shipping details have not yet been confirmed for Dreamnauts Stories.
A story worth sharing
Bring the Adventure Home
Cyborguinho invites young readers to discover the magic of the Pantanal and the strength of believing in themselves.
English edition information coming soon
View the original Brazilian edition The original book is in Portuguese. Pricing, international shipping and English-edition availability have not yet been confirmed for this website.
Read, imagine, discover
Give your child a story they’ll never forget.
Some of the best childhood memories begin with a shared story. Discover the courage, wonder and heart of Cyborguinho.
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