Bronwen Rohland explains why unlocking the passion and innovative thinking of young people is crucial for tackling climate change and energy issues. Initiatives like the TCS Sustainathon provide platforms for sustainable youth innovation, particularly focusing on clean energy challenges in South Africa.
As we progress through 2025, the urgent need for sustainable solutions, especially concerning climate change and energy, becomes increasingly clear. For South Africa, addressing energy challenges is particularly critical. The good news is that our youth possess the motivation and fresh perspectives needed to drive change. This article explores the importance of sustainable youth innovation and how we, as parents and educators, can nurture it, particularly within the homeschooling environment.
Young people will inherit the consequences of today’s environmental decisions, making them uniquely driven to find solutions. However, they often lack access to the resources and platforms required to turn their ideas into reality. It’s not enough for them to simply have ideas; they need empowerment to implement them. This is where focused initiatives and educational support become essential.
The Challenge: Energy Poverty and the Climate Crisis
Africa faces a significant hurdle with energy access. Around 600 million people on the continent lack electricity, a condition known as energy poverty in Africa. This limits development, hinders education, and impacts daily life. According to the International Energy Agency (IEA), extending access requires significant effort, connecting 90 million people annually to reach universal access by 2030. Read more about Africa’s Energy Outlook.
In South Africa, the situation is complex. While access rates are higher than in some other parts of the continent, the country still relies heavily on coal (around 80% of electricity generation) and faces growing energy demands. This contributes to greenhouse gas emissions that are already above the global average.
The transition towards clean energy solutions in South Africa must be balanced with preserving livelihoods and ensuring affordability. This transition aligns with the United Nations’ Sustainable Development Goal 7 (SDG7), which aims to ensure access to affordable, reliable, sustainable, and modern energy for all. Learn about SDG7.

Platforms for Change: Nurturing Innovation
Initiatives like the TCS Sustainathon demonstrate how focused challenges can stimulate sustainable youth innovation. This programme encourages young people to tackle real-world sustainability issues using technology. It connects them with mentors from TCS, businesses, non-profits, and government agencies, creating a supportive ecosystem for developing practical solutions.
The latest Sustainathon in South Africa focuses on SDG7, “Clean and Affordable Energy,” directly addressing the continent’s needs. The goal is practical: find realistic ways to overcome energy poverty while moving towards lower-carbon sources. Past winners highlight the potential of youth sustainability projects:
- Team Amanzi Impilo (UCT): Developed an IoT system to recycle greywater.
- Team Waste Warriors (Louwville High School): Created a solution to reduce school food waste.
These examples show that young innovators, when given the opportunity and guidance, can develop impactful solutions for their communities.
Strategies for a Sustainable Energy Future
Experts suggest several pathways for South Africa’s energy transition:
- Localised Energy Solutions: Developing smaller, community-based energy systems.
- Energy Efficiency: Improving how energy is used in homes and businesses.
- Low-Carbon Generation: Investing in renewable sources like solar, wind, and potentially others that minimize emissions.
Whichever path or combination is pursued, young people will be instrumental in building these solutions. Their ability to think differently and embrace new technologies is key.
Homeschooling for Sustainable Innovation
Homeschooling offers a unique opportunity to cultivate an understanding of sustainability and foster innovative thinking. Hereโs how homeschooling parents and educators can encourage sustainable youth innovation:
- Project-Based Learning: Engage children in sustainability projects focused on energy. This could range from building simple solar ovens or model wind turbines to researching local energy consumption patterns or designing energy-saving plans for the home.
- Integrate SDG7: Use the framework of UN SDG 7 to explore energy issues globally and locally. Discuss energy poverty, renewable resources (solar potential in SA is huge!), and energy efficiency concepts.
- Connect with Local Issues: Research energy challenges or initiatives in your own community. Are there local recycling programs, community gardens, or renewable energy installations? Field trips or interviews with local experts can provide real-world context.
- Tech Exploration: Explore how technology aids sustainability. This could involve learning basic coding to model energy systems, using apps to track household energy use, or researching IoT applications in environmental monitoring (like Team Amanzi Impilo’s project ).
- Problem-Solving Challenges: Present real or hypothetical sustainability problems (e.g., “How could our home reduce its electricity use by 10%?” or “Design a way to provide clean lighting for a community without grid access.”) Encourage creative brainstorming and practical solution design.
- Encourage Critical Thinking: Discuss the complexities of the energy transition โ balancing environmental needs with economic realities and social equity.

How Do You Teach Sustainability?
What are your favourite ways to teach sustainability at home? Share your ideas in the comments below! If you found this article helpful, please share it with other homeschooling families and educators.
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