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Lights & Optics

Optical Instruments

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Electricity & Magnetism

Renewable and Nonrenewable Energy

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Electric Circuits

Sécurité électrique et utilisation durable de l’électricité

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Electric Circuits

Series and Parallel Circuits (1): Theory

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Electric Circuits

Series and Parallel Circuits (2): Applications

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Simple Machines

Simple Machines: History & Applications

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Simple Machines

Simple Machines: Inclined Planes

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Simple Machines

Simple Machines: Levers

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Simple Machines

Simple Machines: Pulley

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Simple Machines

Simple Machines: Screws and Wedges

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Simple Machines

Simple Machines: Wheel and Axle

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Electric Circuits

Static Electricity

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