Prologue Boss's Invitation 8
Chapter 1: Let's Go to the Grand Canyon! 20
Chapter 2: Find the Legendary Animal! 50
Chapter 3: The Moment of Decisive Battle 80
Correct answer 126

Useful learning! Exciting story! Interesting characters!
A new humanities textbook with all three elements
[The Ordinary Siblings' Unusual World Travels] series!
Read it now!

1.
Learn about the history, culture, and art of your travel destination at a glance.

In today's world, where global awareness is more important than ever, what children, who will lead the future, need most is the knowledge of global citizenship.
For this reason, the ability to understand the humanities of the world, including the history, culture, art, and geography of neighboring countries both near and far, has become essential for children stepping out into the world.


This book presents the vast and complex humanities in a simple and fun way, tailored to children's level.
Basic descriptions of each travel destination are included in the story at appropriate places, allowing readers to grasp only the most important information, such as the country's history, traditions, food, and people, as if they were traveling there.
Additionally, we have increased the completeness of your learning by providing a wealth of reading material by including information not covered in the main text on separate pages.
Through this book, you can learn about and understand travel destinations around the world at a glance within the flow of history and culture.

2.
A special themed trip to develop your humanities knowledge!
The [Common Siblings' Unusual World Travels] series is a collection of books that carefully select tourist attractions from around the world where children can develop their humanities knowledge in a friendly and fun way, allowing them to enjoy different themed trips for each topic.
In this episode of “The Ordinary Siblings’ Unusual World Travels 5,” the Ordinary Siblings go on a trip to a ‘World Natural Heritage Site.’
At the Grand Canyon in the United States, you can see at a glance the natural wonders that have accumulated over 2 billion years, meet the Navajo people, the indigenous people of the United States, and take a look at American history at Monument Valley.
In Vietnam's Halong Bay, you'll explore beautiful rocky islands floating on emerald waters and learn about the fascinating legends surrounding Halong Bay.
In Canada's Banff National Park, the final battle against the dark organization unfolds against the backdrop of beautiful natural scenery such as Lake Louise and Sulphur Mountain.

By visiting each country's representative World Heritage Site, you can vividly and enjoyably experience the country's history, culture, and natural wonders accumulated over time.
Embark on a journey with your siblings to a world heritage site that is more magnificent and beautiful than any other travel destination.

3.
A fun children's book that won't leave you bored for even a moment.

Many existing children's education books have the disadvantage of only listing difficult and rigid information, which reduces the fun of reading and makes it difficult to finish reading them.
This book features familiar sibling characters as the main characters, lowering the barrier to entry for young readers. It is structured so that information can be easily acquired and understood through the dialogue between the siblings.
Above all, the story is more exciting than you can imagine, and there are various mission stages such as mystery quizzes and maze searches, so as you complete the missions with the common siblings, you will soon enjoy reading as if it were play.
Furthermore, by the time you finish reading the book, you will find yourself growing not only in your humanities knowledge but also in your creativity, logic, and thinking skills.
Enjoy a fun and special reading time with this fun-filled introduction to children's culture presented by the common siblings.