Daily question: What are the four types of friction? What type of friction do the runners use to stay on the walls or bars? During the fails video what the of friction is causing the injuries?
Fails video
Daily questions, brainbusters, warm-ups, whatever you call it, the first few minutes of class sets the tone for the rest of the day. Here you will find popular video clips on a variety of topics, all intended to get your students excited about science.
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