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YouTubeProfessor Dave Explains
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Hey, you! Yes, you there. Normal Jack or Jill. Do you want to learn science? What's that? Oh, you don't know anything about science? Yes, salt is salty. That's one thing, I guess. It doesn't matter. If you want to start from scratch, you've come to the right place. Learn chemistry first! There's no easier way than with Professor Dave. Watch the ...
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