Exploratory Education
As users walk along the path they can also learn tips on how they can make more sustainable choices. Each section of the garden has a theme with related mini-games nearby. This allows users to play the game multiple times and have a more profound experience each time they want to stop to read the messages.
In the game every time you throw away a non-recyclable item the landfill grows and surrounds you so you see the visual impact of the size of this hidden problem. The landfill shrinks whenever you recycle, putting the user in control of the size of the landfill.