Matt Mullins
1) Energy
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Introduces energy and its properties, including the different types of energy and how they balance, and how to conserve energy.
4) Friction
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Describes friction, explains why smooth and rough surfaces provide different levels of friction, and includes information on air resistance and lubrication.
7) Electricity
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Introduces electricity and its properties, including how a circuit works, where static electricity comes from, and how electricity works in the home.
8) The Elements
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Introduces the periodic table of elements and the basics of chemistry, including what information the periodic table provides about the elements, the role of electrons in chemistry, and how elements combine to make compounds.
9) Gravity
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Introduces the force of gravity, including how it works and the history of the theory.
11) Death Fighter
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A young American cop with a bounty on his head teams up with an ex-military outcast to avenge his slain mentor's death. He finds himself in a head-to-head showdown with one of the most tortious and ruthless criminals in the country.