Disposing of our plastics in rivers or other water sources, pollutes our ecosystems. In fact, 73% of beach litter worldwide is plastic.
Which rivers around the world do you think are the most polluted? Follow the instructions below to explore this activity.
How to Play:
- Start the Game: Click the green flag to begin & the space bar to reset.
- Hint: Click the “HINT” button to reveal the next hint. Can you guess which rivers are the most polluted?

Scratch Activity
In this Scratch project, you will code a button which will allow you to jump from image to image with a fade-in/fade-out effect. This creates a reveal effect to slowly share information.
LET’S REFLECT…
Now that we know where plastic ends up in rivers, reflect on these questions.
- Which continent are most of these rivers in?
- Why do you think these rivers carry more mismanaged plastic than other rivers?
- What rivers do you think carry the most plastic in your country, and what do you think your country’s leaders can do about it?