DOWNLOAD PDF at The Homeschool Daily (.com) http://thehomeschooldaily.com/slideshows/ This slideshow features the percentages of water on the Earth. It explains the two types of water found on the Earth: saltwater and fresh water. The slideshow gives examples of Earth's saltwater and fresh water resources. This is an effective slideshow to use with your elementary and middle school students. If you are studying hydrology, this slideshow is a functional learning tool to use. Happy learning!