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Canadian astronaut and Commander of Expedition 35 answers a question about how astronauts brush their teeth in space. You might be surprised by what he reveals! Professional aircraft flying,…
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For more info, check out: https://schooltube.com/why-do-we-brush-our-teeth-health-for-kids-scishow-kids/ We all need to do it! Learn why we all should brush our teeth, and how brushing keeps our…
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Linear/Nonlinear Patterns and functions
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This isn't your typical toothpaste- make sure not to brush your teeth with this experiment!
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breakdown and examples of graphs for STEM results
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