If 71% of our planet is covered with water, why do we need to bother conserving water? Find out with these activities designed for middle and high school environmental scientists. From reading articles to solving crossword puzzles, to building their own desalination devices, a variety of learning styles are addressed, while showing kids the importance of protecting one of Earth's most valuable natural resources. Although the activities are Florida-focused, water conservation is a global issue, so either during or after completing the lesson, you may wish to talk about water conservation in your own region.