Learning physics and chemistry easily and freely - Science for elementary school, middle school and high school

Free online electricity lessons for elementary school, middle school and high school.
Take advantage of scientific resources that can be used freely to discover electricity, the science that explains electrical phenomenons and electric circuits



Electrical components

How to build simple circuits and draw diagrams

The electric current

The Voltage

Alternating voltage and current

Serie circuits

Parallel circuits

Laws of electricity

Generating electricity

Electric power and energy

Chemistry lessons
Water, states of matter, atom, molecule, chemical reaction, ion, combustion, metal ...

Electricity lessons
Electric circuit, current, conductor, insulator, Ohm's law, series and parallel circuit, circuit diagram ...

Mechanics lessons
motion, speed, trajectory, mass, weight, rotation, kinetic energy, Isaac Newton ...

Optics lessons
Light, laser, shadow, propagation of light, ray, converging and diverging lens, color ...


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