Detailed overview of what is an ecosystem, ecosystems at different scales, food chains and webs, features of a freshwater pond ecosytem, about producers/consumers/decompsers/nutrient cycle, how can changes affect a freshwater pond ecosystem, what causes change to ecosystems (human activities and natural factors) and what is a biome.

Detailed overview of the different renewable resources for the future; including what they are and how they work as well as their advantages and disadvantages- solar energy, wind energy, wave energy, hydro energy, tidal energy, biomass energy and geothermal energy.

Detailed overview about why we need energy, about non-renewable, renewable and recyclable energy resources, about fossil fuels and why they are bad, why there is an increase in demand for energy, which countries use the most and least energy, factors affecting energy supply, impacts of energy insecurity, UK homes average energy uses and advantages and disadvantages of non-renewable energy resources.

Overview about the different techniques to increase food supply - algae, hydroponics, aeroponics, genetically modified foods, vertical farms, organic farming, sustainable fish farming, insects as food and laboratory meat.

Overview of strategies to increase food supply- irrigation, aeroponics, hydroponics, new green revolution, biotechnology, organic farming, urban farming initiatives, sustainable fish and meat, seasonal food consumption and reduction of food waste

Detailed overview about food security, reasons why access to food might not be equal, factors affecting food supply, global pattern of food consumption, why there is increasing global food insecurity, how hunger is measured, impacts of food insecurity and strategies to increase food supply.

Detailed overview of the positve and negative effects of these techniques to help tackle the water issue: dams, rainwater harvesters, desalination and water transfer. Some more information about sustainable water, how we can save water at home, groundwater management, recyling, water conservation and 'grey' water.

Detailed overview about the different water resources, why global water supplies are not evenly distributed, main uses of water, reasons for increasing water consumption, why the USA uses more water than the UK, why the UK uses more water than Ethiopia, case study of Yamuna and Ganges river, where does toxic water come from, how is it harmful and factors affecting water supply.

A detailed overview all about plastic pollution - what is the plastic pollution, how did this happen, plastica by the numbers, how plastics move around the world, microplastics and microfibres, harm to wildlife/humans/environment, how does it get into the sea, how long does it last, how much plastic pollution is there, what is the Great Pacific Garbage patch, can plsstic be good, how does plastic breakdown and reducing/avoiding plastics.

Detailed overview of the future predictions of climate change and the positve and negative effects of climate change. Some information about the IPCC and why it is hard to predict temperatures and sea levels as a result o global warming. Extra contextual knowledge about predictions for future global climate with statistics.