Building a water cycle

In this activity, students observe the processes of evaporation and precipitation by creating a model that simulates the water cycle. ...

The Earth has a finite amount of water. The water that is here today is the same water that will ...

We are becoming increasingly aware of our impacts on nature. There is considerable evidence that humans are responsible for disruptions ...

In this activity, students observe the processes of evaporation and precipitation by creating a model that simulates the water cycle. ...