Percent Increase and Decrease Quiz
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Earth Day Activities (Wyland National Water Saving Challenge)
Water is everywhere. But only three percent of water on earth is fresh water. And only a fraction of that is available for people to use. The National Mayor's Challenge for Water Conservation invites teachers and students to learn more about this valuable limited resource and take a series of classroom pledges on behalf of your community to use water wisely. Free cirruculum and lessons included. Click the link to take the pledge with your students today for a chance to win loads of eco friendly
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Environment, For All Subjects, Other (Science)
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