
You may say, "We have plenty of water because most of the earth is covered with water." But, are you really sure we will not run out of water? After several years go by, could we be running low on water?
Take a trip to discover the adventures of the water-cycle. It is the journey that water takes as it circulates from the land to the sky and back again. If we are about to run out of water, your mission may be to save the earth. I will let you decide. In the meantime, figure out what needs to be done by clicking on the Task link below.
Useful Links
Task - What You Need To Do
Pennsylvania Curriculum Standards
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