Have you ever seen a YoYo? Push the lever and watch how the water in the pipe makes the ball bounce up and down again and again.
SECRET NO. 7
Infinite water
The water cycle means that water is never ‘lost’. Water evaporates and rises into the sky, where it gathers in the form of clouds. Later on, it falls back to earth as rain. It’s taken up by plants and other living creatures, or flows in rivers back to the sea.
What’s the right answer?
Punch the correct symbol in your Water games Passport.