The Sustainability
12 Pathways
Curriculum model for learning
including Climate and Adaptation
Page Contents
The Curriculum and Resources
Elements of our Biosphere
Biosphere Balance and Earth Stewardship
The Key Pathways of Sustainability Outlined
The 12 pathways
We need to be Earth Stewards of
The three elements of our Biosphere
AIR
- Air is an invisible mixture of gases that surrounds Earth, providing the oxygen needed for most living things to survive.
- It consists primarily of nitrogen (about 78%) and oxygen (about 21%), along with small amounts of carbon dioxide, argon, and trace gases.
- Air plays a crucial role in regulating Earth’s temperature, supporting life processes, and enabling weather patterns.
LAND
- Land in our biosphere is the solid part of Earth’s surface, composed of soil, rocks, minerals, and organic matter, providing a foundation for ecosystems.
- It supports plant and animal life, acting as a habitat and a source of nutrients, water, and shelter for countless species.
- Land also plays a vital role in regulating Earth’s climate, storing carbon, and enabling essential processes like agriculture and water filtration.
WATER
- Water in our biosphere is a vital resource that covers about 71% of Earth’s surface, existing in oceans, rivers, lakes, glaciers, and as groundwater.
- It sustains all forms of life, serving as a habitat, a means of nutrient transport, and a key component of ecosystems and weather systems.
- Water cycles continuously through evaporation, condensation, and precipitation, connecting land, air, and living organisms in a delicate balance.
Biosphere Balance and Earth Stewardship
The sustainability curriculum is fundamentally about biosphere balance and Earth stewardship because these concepts are at the heart of maintaining the planet’s health and ensuring its long-term viability for all forms of life.
Biosphere Balance
The biosphere encompasses all ecosystems on Earth, where living organisms interact with each other and their physical environment (air, water, soil). Maintaining balance in the biosphere is essential for the survival of species, the health of ecosystems, and the availability of natural resources. A sustainability curriculum that focuses on biosphere balance addresses:
- Ecosystem Health: Teaching learners how ecosystems function, the importance of biodiversity, and the interdependence of species helps them understand the delicate balance required to keep ecosystems thriving.
- Resource Conservation: Sustainable use of natural resources like water, soil, and air is critical to avoid depletion and ensure future generations can meet their needs. A focus on biosphere balance educates learners about the importance of resource conservation and the dangers of over-exploitation.
- Climate Regulation: The curriculum covers how balanced ecosystems help regulate the Earth’s climate, absorbing carbon and other greenhouse gases, which is crucial for mitigating climate change.
- Human Impact: Learners explore how human activities, such as deforestation, pollution, and industrial farming, disrupt biosphere balance, leading to consequences like species extinction, water shortages, and climate disruptions.
By teaching the importance of biosphere balance, the sustainability curriculum emphasizes the need to maintain healthy ecosystems and biodiversity to support life on Earth.
Earth Stewardship
Earth stewardship is the responsibility of managing the planet’s resources and ecosystems in a way that ensures their preservation for future generations. A sustainability curriculum rooted in Earth stewardship promotes:
- Responsibility and Care: Earth stewardship is about instilling a sense of responsibility in learners, encouraging them to protect and care for the environment. This includes reducing waste, recycling, using resources sustainably, and advocating for environmental protection.
- Ethical Decision-Making: The curriculum encourages ethical thinking by teaching learners to consider the environmental impact of their choices, whether it’s in daily life or in larger societal decisions like urban planning or business practices.
- Long-Term Thinking: Earth stewardship is future-focused, teaching learners to think beyond short-term gains and consider the long-term health of the planet. This mindset helps cultivate sustainable behaviors that benefit future generations.
- Empowerment for Action: A core principle of Earth stewardship is empowering learners to take action, whether through personal lifestyle changes or participation in community and global environmental initiatives.
In essence, the sustainability curriculum merges these concepts—biosphere balance and Earth stewardship—because they both emphasize sustaining life on Earth through responsible care of the natural world. By teaching these values, the curriculum equips learners to become proactive protectors of the planet, ensuring its health and balance for all living beings.
Biosphere Balance through Sustainability

Find explanations to the pathways and the curriculum matrices below
Understanding Sustainability
- Environmental Stewardship: Learning about sustainability fosters a sense of responsibility for protecting the planet and its resources, empowering young people to take action to mitigate climate change, preserve biodiversity, and promote environmental justice.
- Future Well-being: Understanding sustainability equips young people with the knowledge and skills needed to address pressing global challenges, ensuring a healthier and more prosperous future for themselves and future generations.
Environmental Awareness
- Preservation: Environmental awareness instills a sense of responsibility in young people to preserve natural habitats and protect endangered species for the well-being of current and future generations.
- Sustainability: Understanding the impact of human activities on the environment empowers young people to make informed choices that promote sustainable practices and reduce ecological footprints.
Environmental Stewardship
- Empowerment: By practicing environmental stewardship, young people feel empowered to make a positive impact on the world around them, contributing to a healthier and more sustainable future for all.
- Responsibility: Environmental stewardship teaches young people to take responsibility for the well-being of the planet, fostering a sense of duty to protect and preserve natural resources.
Waste Management
- Resource Conservation: Learning About waste management encourages you people to minimise resource recovery through recycling, composting and other sustainable practices.
- Environmental Protection: Waste management teaches young people how to responsibly handle waste, reducing pollution and preserving natural habitats for wildlife and future generations.
Energy Conservation
and Emissions
- Environmental Impact: Energy conservation reduces greenhouse gas emissions and mitigates climate change, protecting the planet for future generations.
- Sustainability: Conserving energy ensures that finite resources are used more efficiently, promoting long-term sustainability and preserving natural ecosystems.
- Emissions from transport, industry, and energy use contribute significantly to greenhouse gas accumulation in the atmosphere. Reducing harmful emissions—such as carbon dioxide, methane, and nitrous oxide—helps slow the pace of global warming and improves air quality, protecting both ecosystems and human health
- Sustainability Focus: Sustainable emissions management means shifting to cleaner technologies, renewable energy sources, and circular systems that minimise waste and pollution. By embracing low-carbon solutions and reducing reliance on fossil fuels, we move towards a future where human activity supports planetary balance rather than depleting it.
Biospheres and Ecosystems
- Biodiversity: Ecosystems support diverse life forms, contributing to the resilience and stability of our planet's ecosystems.
- Resource Provision: Ecosystems provide essential resources such as food, water, and oxygen, sustaining life and human well-being.
- Climate Regulation: The biosphere and ecosystems play a crucial role in regulating climate by absorbing carbon dioxide, stabilizing temperatures, and mitigating the impacts of climate change.
Climate Change snd Adaptation
- Sustainability: By learning about climate and adaptation, individuals can make informed decisions that promote sustainable practices, contributing to a more resilient and environmentally friendly future.
- Resilience: Understanding climate adaptation strategies helps communities and individuals build resilience to the changing climate, reducing vulnerability to extreme weather events and other climate-related challenges.
- Awareness: Teaching about climate change and climate adaptation raises awareness about the impacts of climate change to empower individuals to take action to mitigate its effects .
Food and Agriculture
- Ecosystem Health: Teaching food and agriculture in sustainability educates about practices that maintain ecosystem health, promoting biodiversity and soil fertility.
- Resilient Food Systems: Sustainability in food and agriculture ensures resilient food systems capable of withstanding environmental challenges, such as climate change and resource scarcity
- Global Food Security: By understanding sustainable food and agriculture practices, individuals contribute to global food security, ensuring equitable access to nutritious food while minimizing negative environmental impacts.
Water Conservation
- Resource Preservation: Teaching water conservation promotes the responsible use of freshwater resources, preserving this essential resource for future generations and ecosystems.
- Mitigating Scarcity: Educating about water conservation helps mitigate water scarcity by reducing wasteful practices and ensuring access to clean water for communities worldwide.
- Environmental Health: Water conservation contributes to the health of aquatic ecosystems and biodiversity, safeguarding habitats and supporting the balance of natural systems.
Sustainable Transport and Urban Planning
- Emissions Reduction: Teaching sustainable transport and urban planning helps reduce carbon emissions and air pollution, mitigating climate change and improving public health.
- Resource Efficiency: Sustainable transport and urban planning optimize the use of resources such as land and energy, promoting efficiency and resilience in urban development.
- Quality of Life: By prioritising sustainable transport and urban planning, communities create healthier, more livable cities with improved accessibility, safety, and social equity.
Citizenship/Global Responsibility & SDGs
- Global Awareness: Understanding SDGs promotes global awareness and empathy, encouraging young people to address social and environmental issues both locally and globally.
- Empowerment: Educating about citizenship and global responsibility empowers individuals to advocate for inclusive, equitable, and sustainable solutions, contributing to a more just and prosperous world for all.
- Collective Action: Teaching Citizenship and global responsibility fosters a sense of collective action towards achieving the Sustainable Development Goals (SDG's), emphasising the role of individuals in creating positive change.
Outdoor Learning
- Connection to Nature: Outdoor learning fosters a deeper connection to nature, nurturing appreciation and stewardship for the environment.
- Experiential Learning: Engaging with nature firsthand provides experiential learning opportunities that reinforce sustainability concepts in a tangible way.
- Holistic Understanding: Outdoor learning promotes a holistic understanding of ecosystems and their interconnections, inspiring sustainable behaviors and actions.