Communities across the US add fluoride to the water supply. Mainstream experts believe it prevents tooth decay, but conspiracy theorists think there's something sinister afoot.
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Why does the United States fluoridate water?
http://www.youtube.com/user/ConspiracyStuff
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Clip makes it super easy to turn any public video into a formative assessment activity in your classroom.
Add multiple choice quizzes, questions and browse hundreds of approved, video lesson ideas for Clip
Make YouTube one of your teaching aids - Works perfectly with lesson micro-teaching plans
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* Whiteboard required for teacher-paced activities
With four apps, each designed around existing classroom activities, Spiral gives you the power to do formative assessment with anything you teach.
Quickfire
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Discuss
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Team Up
Student teams can create and share collaborative presentations from linked devices
Clip
Turn any public video into a live chat with questions and quizzes
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Using @SpiralEducation in class for math review. Student approved! Thumbs up! Thanks.
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