Activity
NASA

Water Works on a Blue Planet

For Students 6th - 12th
Keep within a water budget. Learners find out that less than 2.5% of Earth's water is available to drink—and that there is a fixed amount of water. Scholars read an interesting article comparing the available water to a game of Monopoly...
Article
Open Curriculum

Open Curriculum: Water and Water Cycle

For Students 9th - 10th
An illustrated article helps learners understand the water cycle and the distribution of Earth's water.
Article
Other

The Hydrological Cycle an Human Impact on It. [Pdf]

For Students 9th - 10th
The hydrological cycle is usually called a recurring consequence of different forms of movement of water and changes of its physical state on a given area of the Earth. The role of different processes in the hydrological cycle and their...

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