Topics of this game:
- The time in history when humans have had an impact on the world
- When systems and structures are created using inspiration from biological processes
- Nutrients in water due to runoff from land
- A reduction of the pH in the ocean due to CO2
- Very small pieces of plastic in the ocean due to pollution
- The process of fertile land becoming infertile due to drought or deforestation
- Resources that have endless quantities, and are natural
- A substance that is used up more quickly than it can be produced
- A natural fuel formed from the remains of living organisms
- The lessening of water quality because of unnatural temperature changes
