In 100 years, teens might aspire to learn about a wide range of subjects to adapt to the evolving world. Here are some potential areas of interest:

1. **Advanced Technology:** With rapid technological advancements, teens may want to learn about artificial intelligence, quantum computing, virtual reality, and other cutting-edge technologies shaping society.

2. **Sustainability:** As environmental concerns become increasingly urgent, teens may focus on learning about renewable energy, sustainable agriculture, conservation efforts, and climate change mitigation strategies.

3. **Space Exploration:** With continued exploration of outer space, teens may be drawn to learning about space travel, colonization of other planets, astrobiology, and the potential for interstellar communication.

4. **Global Issues:** Teens may prioritize understanding global politics, economics, and social issues to address challenges such as inequality, poverty, conflicts, and human rights violations on a global scale.

5. **Health and Medicine:** Advancements in medical research and healthcare may inspire teens to learn about personalized medicine, genetic engineering, regenerative medicine, and emerging infectious diseases.

6. **Cultural Diversity:** In an increasingly interconnected world, teens may value learning about different cultures, languages, traditions, and histories to foster cross-cultural understanding and appreciation.

7. **Critical Thinking and Problem-Solving:** With the pace of change accelerating, teens may prioritize developing critical thinking skills, creativity, adaptability, and resilience to navigate uncertain and complex situations.

Ultimately, the specific areas of interest for teens in 100 years will depend on the challenges and opportunities that arise in the future, as well as their individual passions and aspirations.