Wednesdays at 9/8c on Science
This man whipped up 568 cracks in just 60 seconds! Did you know the crack a whip makes is produced when a section of the whip moves faster than the speed of sound? It's a mini sonic boom!
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Tagged under: Outrageous Acts Science,reality tv series,viral videos,incredible feats,crazy stunts,videos debunked,real fake,whip cracking,lasso,speed sound,sonic boom
Clip makes it super easy to turn any public video into a formative assessment activity in your classroom.
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Make YouTube one of your teaching aids - Works perfectly with lesson micro-teaching plans
1. Students enter a simple code
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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.
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Student teams can create and share collaborative presentations from linked devices
Turn any public video into a live chat with questions and quizzes