There are several case studies and real-life examples mentioned in the Vasant book for Class 6 CBSE. These examples are meant to provide practical illustrations of the concepts and topics covered in the book. Here are some of the case studies and examples mentioned in the book:

1. **Chapter 1: Who Did Patrick's Homework?**
- This chapter includes a story about a boy named Patrick who gets help from a fairy to complete his homework. This story serves as an example of the importance of hard work and taking responsibility for one's actions.

2. **Chapter 3: Taro's Reward**
- In this chapter, a story is shared about Taro, a poor farmer who helps a wounded crane. The crane later turns out to be a princess and rewards Taro for his kindness. This story teaches the students about the importance of kindness and how good deeds can be rewarded.

3. **Chapter 5: A Different Kind of School**
- This chapter presents the case of a school in a tribal area where the students face various challenges due to their remote location. It highlights the efforts made by the school and its teachers to provide quality education under challenging circumstances.

4. **Chapter 6: Who I Am**
- This chapter includes the story of a girl named Meena who faces discrimination due to her gender. The story emphasizes the importance of equality and challenges the stereotypes and biases prevalent in society.

5. **Chapter 9: Desert Animals**
- This chapter provides examples of various animals found in the desert, such as camels, snakes, and scorpions. It discusses their unique adaptations and survival mechanisms in the harsh desert environment.

These case studies and examples help students understand the concepts in a more practical and relatable manner. They provide context and real-life scenarios to reinforce the knowledge gained from the theoretical aspects of the textbook. By incorporating such real-life examples, the Vasant book aims to make the learning experience more engaging and meaningful for the students.