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

Free online mechanics lessons for elementary school, middle school and high school.
Take advantage of scientific resources that can be used freely to discover mechanics, the science of motions and interactions






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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